|
Service Doc ID |
Title |
Date |
Download Size (K) |
|
(Old Document ID) |
| Service Bulletins
Service Bulletins contain service requirements and instructions that must be addressed, complied with or completed within a specified period. |
|
SB-535-01
|
Flywheel on drive side
|
12/1983
|
375
|
|
In consequence of torsional vibration resonance in the operating range, the crankshaft may be overloaded
|
|
SB-535-02
|
Coil brace connecting charging coil with lighting coil on armature plate.
|
12/1985
|
515
|
|
Screw connection might come loose allowing coils to contact magneto ring
|
|
SB-505-01
|
Studs connecting cylinders to crankcase
|
2/1988
|
272
|
|
Breakage of studs
|
|
SB-535-03
|
Check of ignition timing after exchange of electronic box
|
9/1988
|
76
|
|
Ignition timing may change after exchange of an electronic box.
|
|
SB-505-02
|
Conversion of engine types 505 into 505A
|
9/1988
|
89
|
|
Use of engines tested as type 505 with a new take-off and max rpm of 6800 1/min
|
|
SB-505-03
|
Check of ignition timing after exchange of an electronic box.
|
9/1988
|
75
|
|
Ignition timing may change after exchange of an electronic box
|
|
SB-535-04
|
Fixation of charging coil and lighting coil on armature plate ass'y
|
2/1989
|
259
|
|
Caused by creep behaviour of contact surfaces, the screw connection might become loose letting the coils bend outwards touching the magneto ring
|
|
SB-535-05
|
Examination of the starter gear for cracks
|
4/1989
|
426
|
|
There is a certain possibility of crack formation starting from the root of starter gear tooth.
|
|
SB-505-04
|
Examination of the starter gear for cracks
|
4/1989
|
426
|
|
There is a certain possibility of crack formation starting from the root of tooth
|
|
SB-505-05
|
Piston pin bearing, conversion to reinforced design
|
10/1989
|
709
|
|
Break down of lubrication and loss of hardness due to overheating (leaning down, insufficient cooling) may lead to premature failure of presently used bearings.
|
|
SB-505-06
|
Introduction of a new electronic box with a modified wiring on the stator plate.
|
1/1992
|
350
|
|
The present electronic box is no longer available.
|
|
SB-535-06
|
Introduction of a new electronic box with a modified wiring on the stator plate
|
4/1992
|
355
|
|
Introduction of new electronic ignition box require modification of stator plate wiring
|
|
SB-912-001
|
Engine Type 912 A, Ignition Unit with Resistor Spark Plug
|
8/1992
|
299
|
| (912-01) |
This bulletin introduces new resistor spark plug, 12mm DCPR7E, which replaces 12mm EYQUEM AD800L spark plug.
|
|
SB-912-003
|
CANCELLED! - Operators Manual for ROTAX 912 A
|
9/1993
|
24
|
| (912-03) |
Operator's manual for Rotax 912 A superseded by Operator's manual 912 Series, curent edition
|
|
SB-912-002
|
Ignition Unit of ROTAX Engine 912 A
|
11/1993
|
126
|
| (912-02 R1) |
This bulletin pertains to inadequate ground connection that could arise between the stator & ignition housing and instructions on how to correct the situation.
|
|
SB-912-006
|
Grounding Cable for Electronic Module of ROTAX Engine Series Type 912 A
|
11/1994
|
209
|
| (912-06) |
This bulletin pertains to the manditory inspection of electronic modules to ensure sufficient crimping of cable lug, p/n 954 056.
|
|
SB-912-007
|
Ground Connection for Pick-up wiring, ROTAX Engine Series Type 912
|
2/1995
|
88
|
| (912-07) |
This bulletin pertains to the manditory installation of a new grounding cable and clamp to improve ground connection.
|
|
SB-912-008
|
Electronic Module with Filter, ROTAX Engine Series 912 A
|
8/1995
|
454
|
| (912-08) |
This is a manditory bulletin pertaining the exchange of both SMD electronic modules with new e-modules with integrated filter. Engines with the original SMD electronic modules could experience troubles in areas with heavy radio transmission.
|
|
SB-912-009
|
Contamination of Carburetors, ROTAX-series 912
|
9/1995
|
638
|
| (912-09) |
Pertains to the manditory examination of the carburetor float chambers for contamination (dirt, remains of rubber from fuel lines & Loctite, resin-like substance, sediment, etc) which could cause partial or complete blockage of the idle or main jet.
|
|
SB-912-010
|
Fitting of a Carburetor Suppot, ROTAX Series 912
|
2/1996
|
437
|
| (912-10) |
This bulletin recommends the installation of carburetor supports to reduce the stress on the carb flanges and contains a list of the parts required and installation instructions.
|
|
SB-912-015
|
Replacement of Rocker Arms on ROTAX 912 (series)
|
7/1996
|
508
|
| (912-15) |
The bulletin pertains to the inspection and replacement of rocker arms and rocker arm shafts and instructions on replacement of same.
|
|
SB-912-013
|
CANCELLED! - Motor Oil for ROTAX 912 Series
|
7/1996
|
37
|
| (912-13) |
Superceded by SI-18-97 latest edition.
|
|
SB-912-016
|
External Alternator for Engine Type 912, model A2, A3 and A4
|
8/1996
|
709
|
| (912-16) |
This bulletin covers the procedures to install a 40A, 12V DC auxilliary external alternator onto Rotax type 912 A2, A3, and A4 engines.
|
|
SB-912-012
|
Modification on ROTAX 912 A4
|
8/1996
|
960
|
| (912-12) |
This bulletin covers the procedures for installing the governor drive and hydraulic governor (the conversion of engine type 912 A4 into type 912 A3).
|
|
SB-914-001
|
Use of an Adapated Propeller Governor on ROTAX 914 F3
|
9/1996
|
24
|
| (914-01) |
REPLACED BY SB-914-035
February 2007
|
|
SB-912-017
|
Oil Filter for Engine Type ROTAX 912 A and F (series) and 914 F (series)
|
12/1996
|
39
|
| (912-17) |
This bulletin covers the inspection or exchange of oil filter KNECHT OC 11, p/n 827 700. Under certain unfavourable conditions, certain filter designs may malfunction due to the design of the internal spring which could wear through the filter shell.
|
|
SB-912-018
|
Camshaft Check on ROTAX Engine Type 912 A (series)
|
3/1997
|
230
|
| (912-18 R1) |
This bulletin pertains to checking the camshaft for hardness. On type 912 A engines, s/n 4380661 to 4380701, the hardness of the camshaft might be outside of specified values.
|
|
SB-912-019
|
Propeller Gear Drive for ROTAX Engine Type 912 A3
|
6/1997
|
166
|
| (912-19) |
THis bulletin covers the subject of exchanging the propeller gearbox due to modifications.
|
|
SB-914-003
|
Calibration of the Mixture Enrichment Jet of ROTAX 914 F (series)
|
7/1997
|
77
|
| (914-03) |
This bulletin lists the procedures to verify the proper positioning of the mixture enrichment jet in the air intake box. Incorrect positioning could result in a too lean mixture at take-off performance whcih might cause engine damage.
|
|
SB-914-004
|
Checking of the Banjo Bolt in Pressure Oil Line of Turbo Charger for ROTAX 914
|
8/1997
|
217
|
| (914-04) |
Check before next flight 914F series engines to ensure the banjo bolt does not have a built-in orifice. If banjo bolt has a built-in orifice, exchange bolt in accordance with instructions contained in the bulletin.
|
|
SB-912-021
|
CANCELLED! - Operators Manual for ROTAX 912 F
|
12/1997
|
39
|
| (912-21) |
Operator's manual for Rotax 912 F - superceded by Operators manual 912 Series, latest edition
|
|
SB-912-020
|
Replacement of the Fuel Pump Part no. 996 592
|
2/1998
|
508
|
| (912-20 R1) |
This bulletin deals with the exchange of fuel pump having screw fittings and stainless steel line from pump to clamp block, to fuel pump with flexible fuel lines.
|
|
SB-912-023
|
Inspection of the Fuel Pump Kit, Part No., 996 594
|
5/1998
|
181
|
| (912-23) |
This bulletin calls for the inspection of fuel lines and crimp band clamps within the next 10 hrs of flight. It has been discovered that the fitting of the ring hose nipple on the fuel pump was not carried out correctly in isolated cases.
|
|
SB-914-007
|
ROTAX Engine Type 914 F (series) replacement of the turbo oil pressure line
|
6/1998
|
153
|
| (914-07) |
This bulletin covers the check and replacement of the turbo oil pressure line and pipe clamps.
|
|
SB-914-008
|
ROTAX Engine Type 914 F (series) check/replacement of wastegate servo cable
|
7/1998
|
180
|
| (914-08) |
This bulletin covers the checking and replacement of the turbocharger wastegate servo cable.
|
|
SB-914-005
|
Intro of a Turbocharger with a Modified Wastegate, ROTAX 914 (series)
|
7/1998
|
123
|
| (914-05) |
This bulletin introduces a turbo charger with a modified waste gate, p/n 887 125.
|
|
SB-914-009
|
Installation of Propeller Governor - 914F3
|
8/1998
|
122
|
| (914-09) |
REPLACED BY SB-914-035
February 2007
|
|
SB-912-024
|
Installation of Propeller Governor 912A3 and 912 F3
|
8/1998
|
122
|
| (912-24) |
REPLACED BY SB-912-052
February 2007
|
|
SB-912-025
|
Installation of Propeller Governor , 912A3 and 912 F3
|
8/1998
|
122
|
| (912-25) |
REPLACED BY SB-912-052
February 2007
|
|
SB-914-012
|
ROTAX Engine Series Type 914 F, Verification of the Wiring Harness
|
10/1998
|
161
|
| (914-12) |
To verify that the plug connection for servo motor and the central plug receptacle have sufficient crimping.
|
|
SB-914-013 D/E
|
Turbocharge control unit (TCU) with software level D for Type 914 F engines
|
1/1999
|
145
|
| (914-13) |
Exchange of the Turbocharge Control Unit (TCU) for TCU with upgraded software that conforms to RTCA DO 178 B
|
|
SB-535-07
|
Magneto housing for engine type 535
|
1/1999
|
545
|
|
Use of modified, non-released original electronic box.
|
|
SB-505-08
|
Modification of the magneto housing
|
1/1999
|
542
|
|
Unintentional ignition advance in use of a inadmissible modified, original electronic box.
|
|
SB-912-011
|
Use of an Adapated Propeller Governor on ROTAX 912 A3 & 912 F3 Engines - Rev. 1
|
11/1999
|
5
|
| (912-11) |
REPLACED BY SB-912-052
February 2007
|
|
SB-912-026
|
Checking and replacement of stator assy - Rev. 3
|
12/1999
|
850
|
|
Mandatory check of ignition unit before next flight. Mandatory replacement of stator at next 100 hr. inspection but at the latest Apr 01, 00. Order replacement stators from nearest authorized distributor.
|
|
SB-912-026UL
|
Checking and replacement of stator assy. - Rev. 3 ALSO SEE SB-912-026
|
12/1999
|
8
|
|
Mandatory check of ignition unit before next flight. Mandatory replacement of stator at next 100 hr. inspection but at the latest Apr 01,00. Order replacement stators from nearest aurthorized distributor.
|
|
SB-914-014
|
Checking and replacement of stator assy - Rev. 3
|
12/1999
|
586
|
|
Mandatory check of ignition unit before next flight. Mandatory replacement of stator at next 100 hr. inspection but at the latest Apr 01, 00. Order replacement stators from nearest authorized distributor.
|
|
SB-914-014UL
|
Checking and replacement of stator assy. - Rev 3. ALSO SEE SB-914-014
|
12/1999
|
8
|
|
Mandatory check of igintion unit before next flight. Mandatory replacement of stator assy at next 100 hr. inspection but at the latest Apr 01,00. Order replacement stators from nearest authorized distributor.
|
|
SB-914-010
|
Checking or replacement of the propeller gearbox for all Rotax 912 / 914 series
|
2/2000
|
464
|
|
An unsuitable combination of a 7 degree tapered doghub and a 30 degree backlash doggear may have been installed in the gearbox of the engines affected.
|
|
SB-914-010UL
|
Checking or replacement of the propeller gearbox for all Rotax 912 / 914 series
|
2/2000
|
6
|
|
An unsuitable combination of a 7 degree tapered doghub and a 30 degree backlash doggear may have been installed in the gearbox of the engines affected.
|
|
SB-912-027
|
Checking or replacement of the propeller gearbox for all Rotax 912 / 914 series
|
2/2000
|
464
|
|
An unsuitable combination of a 7 degree tapered doghub and a 30 degree backlash doggear may have been installed in the gearbox of the engines affected.
|
|
SB-912-027UL
|
Checking or replacement of the propeller gearbox for all Rotax 912 / 914 series
|
2/2000
|
6
|
|
An unsuitable combination of a 7 degree tapered doghub and a 30 degree backlash doggear may have been installed in the gearbox of the engines affected.
|
|
SB-914-015
|
Checking or replacement of reduced noise emission exhaust muffler part# 979 405
|
1/2001
|
226
|
|
Possible cracking in exhaust muffler used on reduced noise emission style muffler. R.N.E muffler can be identified by length (264.7 mm long compared to 313 mm overall length of standard 914F muffler measured from tail pipe tip to base of turbo flange).
|
|
SB-914-011
|
Replacement of Valve Spring Retainer on Single Valve Spring Conf. 912 & 914
|
3/2001
|
152
|
|
This service bulletin covers the mandatory replacement of the valve spring retainers in single valve spring configurations with a re-inforced retainer design.
Please consult the service bulletin for complete details.
|
|
SB-914-011UL
|
Replacement of Valve Spring Retainer on Single Valve Spring Conf. 912 & 914
|
3/2001
|
5
|
|
This service bulletin covers the mandatory replacement of the valve spring retainers in single valve spring configurations with a re-inforced retainer design.
Please consult the service bulletin for complete details.
ALSO REFER TO SB-914-011
|
|
SB-912-022
|
Replacement of Valve Spring Retainer on Single Valve Spring Conf. 912 & 914
|
3/2001
|
152
|
|
This service bulletin covers the mandatory replacement of the valve spring retainers in single valve spring configurations with a re-inforced retainer design.
Please consult the service bulletin for complete details.
|
|
SB-912-022UL
|
Replacement of Valve Spring Retainer on Single Valve Spring Conf. 912 & 914
|
3/2001
|
5
|
|
This service bulletin covers the mandatory replacement of the valve spring retainers in single valve spring configurations with a re-inforced retainer design.
Please consult the service bulletin for complete details.
ALSO REFER TO SB-912-022.
|
|
SB-912-031
|
Checking Or Replacement Of Fuel Pump Assembly Part # 996 596 On Rotax 912
|
10/2001
|
523
|
|
It has been noted that leakage at the hose nipple on fuel pump assembly 996 596 is possible.
Affected fuel pump assemblies must be checked or replaced.
|
|
SB-912-031UL
|
Checking Or Replacement Of Fuel Pump Assembly Part # 996 596 On Rotax 912
|
10/2001
|
411
|
|
It has been noted that leakage at the hose nipple on fuel pump assembly 996 596 is possible.
Affected fuel pump assemblies must be checked or replaced.
|
|
SB-912-032
|
Replacement Of Oil Pump Assy. Or Oil Pump Shaft Assy. On Rotax Engine Type 912 A
|
10/2001
|
23
|
|
In isolated cases traces of wear on the dowel sleeve of the oil pump shaft have been noted.
Replacement of the oil pump assy. (Group A engines) or oil pump shaft assy. (Group B engines) is required.
|
|
SB-912-032UL
|
Replacement Of Oil Pump Assy. Or Oil Pump Shaft Assy. On Rotax Type 912 UL
|
10/2001
|
6
|
|
In isolated cases traces of wear on the dowel sleeve of the oil pump shaft have been noted.
Replacement of the oil pump assy. (Group A engines) or oil pump shaft assy. (Group B engines) is required.
|
|
SB-2ST-001
|
Checking Or Replacement Of Tension Springs On Exhaust System For Type 582UL
|
12/2001
|
34
|
|
Deviations of material could result in cracking of the exhaust springs during installation or in operation. In a few cases, spring fractures were detected during installation & in operation.
|
|
SB-2ST-002
|
Modified Rotary Valve Cover For Rotax Engine Type 582 UL
|
3/2002
|
31
|
|
Document details mandatory modification or replacement of the rotary valve cover on engines installed in the inverted postion WITHOUT oil injection installed.
|
|
SB-912-034
|
Checking Of Oil Pump Attachment Screw For Rotax Engine Type 912 A (Series)
|
3/2002
|
71
|
|
Incorrect attachment screws were included with oil pump assy. (Part # 889590) supplied between October 31, 2001 and March 22, 2202. Service Bulletin effects engines that have had the 889590 oil pump assy recently replaced. (See SB-912-032) .
|
|
SB-912-034UL
|
Checking Of Oil Pump Attachment Screw For Rotax Engine Type 912 UL (Series)
|
3/2002
|
9
|
|
Incorrect attachment screws were included with oil pump assy. (Part # 889590) supplied between October 31, 2001 and March 22, 2202. Service Bulletin effects engines that have had the 889590 oil pump assy recently replaced. (See SB-912-032).
|
|
SB-914-017
|
Checking Or Replacement Of Exhaust Bend On Rotax Engine Type 914 - Rev. 1
|
7/2002
|
128
|
|
Excessive vibration, impacts, forces or thermal strain can cause cracking on the 914 exhaust bends. This service document details the inspection and replacement (if necessary) procedures. Revision 1.
|
|
SB-914-017UL
|
Checking Or Replacement Of Exhaust Bend On Rotax Engine Type 914 - Rev. 1
|
7/2002
|
11
|
|
Excessive vibration, impacts, forces or thermal strain can cause cracking on the 914 exhaust bends. This service document details the inspection and replacement (if necessary) procedures. Revision 1.
|
|
SB-914-020
|
Inspection Of The Propeller Gearbox When Using Leaded Fuel For Type 912/914
|
8/2002
|
18
|
|
When operating the engine on leaded fuel (e.g. AVGAS) lead deposits could result in increased wear of components. Therefore additional periodic maintenance checks are required.
|
|
SB-914-020UL
|
Inspection Of The Propeller Gearbox When Using Leaded Fuel For Type 912/914
|
8/2002
|
11
|
|
When operating the engine on leaded fuel (e.g. AVGAS) lead deposits could result in increased wear of components. Therefore additional periodic maintenance checks are required.
|
|
SB-912-033
|
Inspection Of The Propeller Gearbox When Using Leaded Fuel For Type 912/914
|
8/2002
|
18
|
|
When operating the engine on leaded fuel (e.g. AVGAS) lead deposits could result in increased wear of components. Therefore additional periodic maintenance checks are required.
|
|
SB-912-033UL
|
Inspection Of The Propeller Gearbox When Using Leaded Fuel For Type 912/914
|
8/2002
|
11
|
|
When operating the engine on leaded fuel (e.g. AVGAS) lead deposits could result in increased wear of components. Therefore additional periodic maintenance checks are required.
|
|
SB-912-036
|
Inspection for Correct Venting Of The Oil System For Rotax 912 & 914 Rev. 1
|
8/2002
|
206
|
|
It has been established that damage of the engine valve train on the ROTAX® 912/914 series engines may be possible due to incorrect venting of the lubrication system. Click Here for more info.
|
|
SB-912-036UL
|
Inspection for Correct Venting Of The Oil System For Rotax 912 & 914 Rev. 1
|
8/2002
|
11
|
|
It has been established that damage of the engine valve train on the ROTAX® 912/914 series engines may be possible due to incorrect venting of the lubrication system. Click Here for more info.
|
|
SB-914-022
|
Inspection for Correct Venting Of The Oil System For Rotax 912 & 914 Rev. 1
|
8/2002
|
206
|
|
It has been established that damage of the engine valve train on the ROTAX® 912/914 series engines may be possible due to incorrect venting of the lubrication system. Click Here for more info.
|
|
SB-914-022UL
|
Inspection for Correct Venting Of The Oil System For Rotax 912 & 914 Rev. 1
|
8/2002
|
11
|
|
It has been established that damage of the engine valve train on the ROTAX® 912/914 series engines may be possible due to incorrect venting of the lubrication system. Click Here for more info.
|
|
SB-912-035
|
Inspection / Replacement Of Rocker Arms & Pushrods 912 & 914 (Series) - Rev. 1
|
9/2002
|
208
|
|
A production deviation as been identified on a limited group of Rotax 912/914 engine valve gear assemblies that may cause wear & tear on the rocker arm female ball joint, which could result in rocker arm cracking. REVISION 1. Additional serial #s added.
|
|
SB-912-035UL
|
Inspection / Replacement Of Rocker Arms & Pushrods 912 & 914 (Series) - Rev. 1
|
9/2002
|
10
|
|
A production deviation as been identified on a limited group of Rotax 912/914 engine valve gear assemblies that may cause wear & tear on the rocker arm female ball joint, which could result in rocker arm cracking. REVISION 1. Additional serial #s added.
|
|
SB-914-021
|
Inspection / Replacement Of Rocker Arms & Pushrods 912 & 914 (Series) - Rev. 1
|
9/2002
|
208
|
|
A production deviation as been identified on a limited group of Rotax 912/914 engine valve gear assemblies that may cause wear & tear on the rocker arm female ball joint, which could result in rocker arm cracking. REVISION 1. Additional serial #s added.
|
|
SB-914-021UL
|
Inspection / Replacement Of Rocker Arms & Pushrods 912 & 914 (Series) - Rev. 1
|
9/2002
|
10
|
|
A production deviation as been identified on a limited group of Rotax 912/914 engine valve gear assemblies that may cause wear & tear on the rocker arm female ball joint, which could result in rocker arm cracking. REVISION 1. Additional serial #s added.
|
|
SB-914-023UL
|
Installation Of Electric Starter With Enhanced Power For Rotax 912 & 914 Engines
|
10/2002
|
11
|
|
A new more powerful electric starter has been introduced. This more powerful starter can help to improve starting performance.
|
|
SB-914-006
|
Installation of Reduced Noise Emission Muffler For Rotax Type 914F (Series) - R1
|
10/2002
|
40
|
|
Due to installation requirements, engine application or mission profile and associated legal requirements use of a reduced noise emission muffler may be required.
Revision 1.
|
|
SB-914-006UL
|
Employment of a Muffler of Reduced Noise Emission For Rotax Type 914UL Rev.1
|
10/2002
|
11
|
|
Due to installation requirements, engine application or mission profile and associated legal requirements use of a reduced noise emission muffler may be required.
Revision 1.
|
|
SB-912-037UL
|
Installation Of Electric Starter With Enhanced Power For Rotax 912 & 914 Engines
|
10/2002
|
11
|
|
A new more powerful electric starter has been introduced. This more powerful starter can help to improve starting performance.
|
|
SB-912-038
|
CANCELED! - Revision of Operators Manual for Rotax 912 And 914 Series Engines
|
11/2002
|
15
|
|
This Service Bulletin has been canceled.
|
|
SB-912-038UL
|
CANCELED! - Revision of Operators Manual for Rotax 912 And 914 Series Engines
|
11/2002
|
22
|
|
This Service Bulletin has been canceled.
|
|
SB-912-028
|
Checking Or Replacement Of Engine Suspension Frame Part # 886567 on 912 & 914 R1
|
11/2002
|
130
|
|
Excessive vibrations and external impacts or forces can cause cracks to form in the Rotax engine suspension frame part # 886 557. This service document applies only to installations using the Rotax suspension frame.
Revision 1.
|
|
SB-912-028UL
|
Checking Or Replacement Of Engine Suspension Frame Part # 886567 On 912 & 914 R1
|
11/2002
|
13
|
|
Excessive vibrations and external impacts or forces can cause cracks to form in the Rotax engine suspension frame part # 886 557. This service document applies only to installations using the Rotax suspension frame.
Revision 1.
|
|
SB-914-024
|
CANCELED ! - Revision of Operators Manual for Rotax 912 And 914 Series Engines
|
11/2002
|
15
|
|
This Service Bulletin has been canceled.
|
|
SB-914-024UL
|
CANCELED ! - Revision of Operators Manual for Rotax 912 And 914 Series Engines
|
11/2002
|
22
|
|
This Service Bulletin has been canceled.
|
|
SB-914-016
|
Checking Or Replacement Of Engine Suspension Frame Part # 886567 On 912 & 914 R1
|
11/2002
|
130
|
|
Excessive vibrations and external impacts or forces can cause cracks to form in the Rotax engine suspension frame part # 886 557. This service document applies only to installations using the Rotax suspension frame.
Revision 1.
|
|
SB-914-016UL
|
Checking Or Replacement Of Engine Suspension Frame Part # 886567 on 912 & 914 R1
|
11/2002
|
13
|
|
Excessive vibrations and external impacts or forces can cause cracks to form in the Rotax engine suspension frame part # 886 557. This service document applies only to installations using the Rotax suspension frame.
Revision 1.
|
|
SB-914-025
|
Modifications Of The Overflow Bottle For Rotax Engine Type 912 & 914 (Series)
|
12/2002
|
91
|
|
High coolant temperatures may lead to an increase in pressure in the coolant overflow bottle. Increasing the size of the vent hole in the plug screw of the overflow bottle can prevent pressure increases.
|
|
SB-914-025UL
|
Modifications Of The Overflow Bottle For Rotax Engine Type 912 & 914 (Series)
|
12/2002
|
11
|
|
High coolant temperatures may lead to an increase in pressure in the coolant overflow bottle. Increasing the size of the vent hole in the plug screw of the overflow bottle can prevent pressure increases.
|
|
SB-912-039
|
Modifications Of The Overflow Bottle For Rotax Engine Type 912 & 914 (Series)
|
12/2002
|
91
|
|
High coolant temperatures may lead to an increase in pressure in the coolant overflow bottle. Increasing the size of the vent hole in the plug screw of the overflow bottle can prevent pressure increases.
|
|
SB-912-039UL
|
Modifications Of The Overflow Bottle For Rotax Engine Type 912 & 914 (Series)
|
12/2002
|
11
|
|
High coolant temperatures may lead to an increase in pressure in the coolant overflow bottle. Increasing the size of the vent hole in the plug screw of the overflow bottle can prevent pressure increases.
|
|
SB-505-009
|
New Charging Coil Assy. With Support For Rotax Engine Type 505 - Rev. 1
|
3/2003
|
68
|
|
Due to a supplier change, the Rotax 505 engine is now configured with a new style charging coil. - Revison 1.
|
|
SB-912-040UL
|
Introduction Of A New Oil Dipstick For Rotax Engine Type 912 & 914 (Series)
|
4/2003
|
10
|
|
The characteristics of some modern motor oils can result in slower return of oil to the oil tank. This can cause the oil tank level to fall below the minimum level. To correct this problem a new oil dipstick with new level marks has been introduced.
|
|
SB-914-026UL
|
Introduction Of A New Oil Dipstick For Rotax Engine Type 912 & 914 (Series)
|
4/2003
|
10
|
|
The characteristics of some modern motor oils can result in slower return of oil to the oil tank. This can cause the oil tank level to fall below the minimum level. To correct this problem a new oil dipstick with new level marks has been introduced.
|
|
SB-914-026
|
Introduction Of A New Oil Dipstick For Rotax Engine Type 912 & 914 (Series) - R1
|
8/2003
|
40
|
|
The characteristics of some motor oils can result in slower return of oil to the oil tank. This can cause the oil tank level to fall below the minimum level. To correct this problem a new oil dipstick with new level marks has been introduced.
Rev. 1
|
|
SB-912-040
|
Introduction Of A New Oil Dipstick For Rotax Engine Type 912 & 914 (Series) - R1
|
8/2003
|
40
|
|
The characteristics of some motor oils can result in slower return of oil to the oil tank. This can cause the oil tank level to fall below the minimum level. To correct this problem a new oil dipstick with new level marks has been introduced.
Rev. 1
|
|
SB-912-037
|
Installation Of Electric Starter With Enhanced Power For 912 & 914 Engines - R1.
|
10/2003
|
149
|
|
A new more powerful electric starter has been introduced. This more powerful starter can help to improve starting performance.
Revision 1.
|
|
SB-914-023
|
Installation Of Electric Starter With Enhanced Power For 912 & 914 Engines - R1.
|
10/2003
|
149
|
|
A new more powerful electric starter has been introduced. This more powerful starter can help to improve starting performance.
Revision 1.
|
|
SB-912-030
|
Cracks, Wear & Distortion On The Carburetor Flange On 912 & 914 Engines - Rev.1
|
2/2004
|
53
|
|
One or more unfavorable installation or operational conditions may result in stress and damage to carburetor flanges.
Within the next 10 hrs. of operation, carburetor flanges must be inspected for damage, cracks, wear or distortion.
Revision 1.
|
|
SB-912-030UL
|
Cracks, Wear & Distortion On The Carburetor Flange On 912 & 914 Engine Rev. 1
|
2/2004
|
25
|
|
One or more unfavorable installation or operational conditions may result in stress and damage to carburetor flanges.
Within the next 10 hrs. of operation, carburetor flanges must be inspected for damage, cracks, wear or distortion. Revision 1.
|
|
SB-914-019
|
Cracks, Wear & Distortion On The Carburetor Flange On 912 & 914 Engines Rev.1
|
2/2004
|
53
|
|
One or more unfavorable installation or operational conditions may result in stress and damage to carburetor flanges.
Within the next 10 hrs. of operation, carburetor flanges must be inspected for damage, cracks, wear or distortion.
Revision 1.
|
|
SB-914-019UL
|
Cracks, Wear & Distortion On The Carburetor Flange On Rotax 912 & 914 Engines
|
2/2004
|
25
|
|
One or more unfavorable installation or operational conditions may result in stress and damage to carburetor flanges.
Within the next 10 hrs. of operation, carburetor flanges must be inspected for damage, cracks, wear or distortion. Revison 1.
|
|
SB-912-042
|
Engine Checks In Case Of Excessive Propeller Backlash For 912 S - Rev. 1
|
4/2004
|
158
|
|
Starting problems and excessive propeller backlash can cause excessive loads on the starter drive and damage engine components. This bulletin sets out additional engine checks. Revision 1.
|
|
SB-912-042UL
|
Engine Checks In Case Of Excessive Propeller Backlash For 912 ULS - Rev. 1
|
4/2004
|
11
|
|
Starting problems and excessive propeller backlash can cause excessive loads on the starter drive and damage engine components. This bulletin sets out additional engine checks. Revision 1.
|
|
SB-912-044
|
Use of Rotax supplied airbox for all Rotax engine Types 912 A / F (Series)
|
10/2004
|
509
|
|
The optional Rotax supplied airbox for 912 series engines has been standardized.
This service bulletin covers the installation of the optional airbox.
|
|
SB-912-044UL
|
Use of Rotax supplied airbox for all Rotax engine Types 912 UL (Series)
|
10/2004
|
11
|
|
The optional Rotax supplied airbox for 912 series engines has been standardized.
This service bulletin covers the installation of the optional airbox.
|
|
SB-912-045
|
Inspection of the Oil Filter Part No. 825701
|
11/2004
|
53
|
|
Due to a prodution error the sealing ring of some oil filters may not project from the filter far enough to allow for proper sealing. This may cause leakage between the oil filter and the oil pump housing.
Replaces ASB-912-045
|
|
SB-912-045UL
|
Inspection of the Oil Filter Part No. 825701
|
11/2004
|
10
|
|
Due to a prodution error the sealing ring of some oil filters may not project from the filter far enough to allow for proper sealing. This may cause leakage between the oil filter and the oil pump housing.
Replaces ASB-912-045UL
|
|
SB-914-030
|
Inspection of the Oil Filter Part No. 825701
|
11/2004
|
53
|
|
Due to a prodution error the sealing ring of some oil filters may not project from the filter far enough to allow for proper sealing. This may cause leakage between the oil filter and the oil pump housing.
Replaces ASB-914-030
|
|
SB-914-030UL
|
Inspection of the Oil Filter Part No. 825701
|
11/2004
|
10
|
|
Due to a prodution error the sealing ring of some oil filters may not project from the filter far enough to allow for proper sealing. This may cause leakage between the oil filter and the oil pump housing.
Replaces ASB-914-030UL
|
|
SB-914-028
|
Inspection Of Exhaust Muffler Part No. 979402 / 979404 For Rotax 914 (Series) R1
|
11/2004
|
54
|
|
Inspection of exhaust muffler part no. 979402 /979404 installed on Rotax 914 series engines for cracking.
Revison 1.
|
|
SB-914-028UL
|
Inspection Of Exhaust Muffler Part No. 979402 / 979404 For Rotax 914 (Series) R1
|
11/2004
|
13
|
|
Inspection of exhaust muffler part no. 979402 /979404 installed on Rotax 914 series engines for cracking.
Revision 1.
|
|
SB-535-008
|
New Charging Coil Assy. With Support For Rotax Engine Type 535 - Rev. 1
|
1/2005
|
67
|
|
Due to a supplier change, the Rotax 535 engine is now configured with a new style charging coil.
Revision 1.
|
|
SB-914-031
|
Check of Crankshaft Support Bearing & Gearbox Bushing On 912 & 914 Engines
|
7/2005
|
78
|
|
A production deviation in the crankshaft bearing in the gearbox cover may lead to reduced bearing clearance and result in scoring marks.
|
|
SB-914-031UL
|
Check of Crankshaft Support Bearing & Gearbox Bushing On 912 & 914 Engines
|
7/2005
|
29
|
|
A production deviation in the crankshaft bearing in the gearbox cover may lead to reduced bearing clearance and result in scoring marks.
|
|
SB-914-032
|
Check of Allen Screw M8X100 in the Crankcase on Rotax Engine Type 912/914
|
7/2005
|
134
|
|
In a limited number of cases a production deviation in the allen screw may result in cracking of the screw head and possible loss of screw head.
|
|
SB-914-032UL
|
Check of Allen Screw M8X100 in the Crankcase on Rotax Engine Type 912/914
|
7/2005
|
28
|
|
In a limited number of cases a production deviation in the allen screw may result in cracking of the screw head and possible loss of screw head.
|
|
SB-912-046
|
Check of Crankshaft Support Bearing & Gearbox Bushing On 912 & 914 Engines
|
7/2005
|
78
|
|
A production deviation in the crankshaft bearing in the gearbox cover may lead to reduced bearing clearance and result in scoring marks.
|
|
SB-912-046UL
|
Check of Crankshaft Support Bearing & Gearbox Bushing On 912 & 914 Engines
|
7/2005
|
29
|
|
A production deviation in the crankshaft bearing in the gearbox cover may lead to reduced bearing clearance and result in scoring marks.
|
|
SB-912-047
|
Check of Allen Screw M8X100 in the Crankcase on Rotax Engine Type 912/914
|
7/2005
|
134
|
|
In a limited number of cases a production deviation in the allen screw may result in cracking of the screw head and possible loss of screw head.
|
|
SB-912-047UL
|
Check of Allen Screw M8X100 in the Crankcase on Rotax Engine Type 912/914
|
7/2005
|
28
|
|
In a limited number of cases a production deviation in the allen screw may result in cracking of the screw head and possible loss of screw head.
|
|
SB-912-048
|
Replacement Of Pin In Carburetor For Rotax 912 And 914 Series Engines
|
9/2005
|
100
|
|
In limited cases, a production issue may lead to flaking of the surface coating on the carb float pin which may result in contamination of the float chamber.
|
|
SB-912-048UL
|
Replacement Of Pin In Carburetor For Rotax 912 And 914 Series Engines
|
9/2005
|
30
|
|
In limited cases, a production issue may lead to flaking of the surface coating on the carb float pin which may result in contamination of the float chamber.
|
|
SB-914-033
|
Replacement Of Pin In Carburetor For Rotax 912 And 914 Series Engines
|
9/2005
|
100
|
|
In limited cases, a production issue may lead to flaking of the surface coating on the carb float pin which may result in contamination of the float chamber.
|
|
SB-914-033UL
|
Replacement Of Pin In Carburetor For Rotax 912 And 914 Series Engines
|
9/2005
|
30
|
|
In limited cases, a production issue may lead to flaking of the surface coating on the carb float pin which may result in contamination of the float chamber.
|
|
SB-912-049
|
Checking Eccenters & Fuel Pump Plungers for Rotax Engine Type 912 (Series)
|
5/2006
|
81
|
|
In some instances, surface roughness on the gearbox eccenter that drives the fuel pump can lead to premature and excessive wear on the fuel pump plunger.
|
|
SB-912-049UL
|
Checking Eccenters & Fuel Pump Plungers for Rotax Engine Type 912 (Series)
|
5/2006
|
88
|
|
In some instances, surface roughness on the gearbox eccenter that drives the fuel pump can lead to premature and excessive wear on the fuel pump plunger.
|
|
SB-912-050
|
CANCELLED! - Checking or Replacement of Fuel Pump for Rotax 912 (Series)
|
5/2006
|
30
|
|
Cancelled and superseded by ASB-912-053, lastest edition
|
|
SB-912-050UL
|
CANCELLED! - Checking or Replacement of Fuel Pump for Rotax 912 (Series)
|
5/2006
|
29
|
|
Cancelled and superseded by ASB-912-053UL, lastest edition
|
|
SB-914-018
|
Checking Of The Crankcase on Rotax Engine Type 912 And 914 - Rev. 3
|
7/2006
|
143
|
|
Excessive vibrations, external impacts or forces and thermal strain may result in cracks forming in the engine crankcase. This service document details the required inspection of the crankcase for cracks. Revision 3.
|
|
SB-914-018UL
|
Checking Of The Crankcase on Rotax Engine Type 912 And 914 - Rev 3.
|
7/2006
|
27
|
|
Excessive vibrations, external impacts or forces and thermal strain may result in cracks forming in the engine crankcase. This service document details the required inspection of the crankcase for cracks.
Revison 3
|
|
SB-912-029
|
Checking Of The Crankcase on Rotax Engine Type 912 And 914 - R3
|
7/2006
|
143
|
|
Excessive vibrations, external impacts or forces and thermal strain may result in cracks forming in the engine crankcase. This service document details the required inspection of the crankcase for cracks. Revison 3.
|
|
SB-912-029UL
|
Checking Of The Crankcase on Rotax Engine Type 912 And 914 Rev. 3
|
7/2006
|
27
|
|
Excessive vibrations, external impacts or forces and thermal strain may result in cracks forming in the engine crankcase. This service document details the required inspection of the crankcase for cracks. Revision 3.
|
|
SB-912-043UL
|
Change Of Coolant Specification On Rotax Engine Type 912 & 914 (Series) Rev.1
|
8/2006
|
32
|
|
Change of coolant specification for all 912 & 914 series engines. Revision 1.
|
|
SB-914-029UL
|
Change Of Coolant Specification On Rotax Engine Type 912 & 914 (Series) Rev. 1
|
8/2006
|
32
|
|
Change of coolant specification for all 912 & 914 series engines. Revision 1.
|
|
SB-914-029
|
Change Of Coolant Specification On Rotax Engine Type 912 & 914 (Series) Rev. 2
|
10/2006
|
37
|
|
Change of coolant specification for all 912 & 914 series engines. Revision 2.
|
|
SB-912-043
|
Change Of Coolant Specification On Rotax Engine Type 912 & 914 (Series) Rev. 2
|
10/2006
|
37
|
|
Change of coolant specification for all 912 & 914 series engines. Revision 2.
|
|
SB-912-053
|
Replacement of Fuel Pump for Rotax Engine Type 912 (Series)
|
4/2007
|
57
|
|
Under certain conditions maximum fuel pressure limits may be exceeded resulting in engine malfunction and/or fuel leakage.
The mechanical engine driven fuel pump must be replaced on affected engines. Please refer to the bulletin for full details.
|
|
SB-912-053UL
|
Replacement of Fuel Pump for Rotax Engine Type 912 (Series)
|
4/2007
|
60
|
|
Under certain conditions maximum fuel pressure limits may be exceeded resulting in engine malfunction and/or fuel leakage.
The mechanical engine driven fuel pump must be replaced on affected engines. Please refer to the bulletin for full details.
|
|
SB-912-054
|
Checking or Replacement of Flexible Fuel Line for Rotax 912 (Series)
|
5/2007
|
734
|
|
Due to a chemical reaction of the adhesive, porosity and/or cracks on the firesleeve can occur.
|
|
SB-912-054UL
|
Checking or Replacement of Flexible Fuel Line for Rotax 912 (Series)
|
5/2007
|
750
|
|
Due to a chemical reaction of the adhesive, porosity and/or cracks on the firesleeve can occur.
|
|
SB-535-009
|
New Maintenance Schedule, Check List And Engine Preservation Schedule Rev. 1
|
5/2007
|
67
|
|
New maintenance schedule, checklist and engine preservation for Rotax type 275,501,505 & 535 engines.
Based on extensive field experience with these certified engines the maintenance schedule has been updated. Revision 1.
|
|
SB-505-010
|
New Maintenance Schedule, Check List And Engine Preservation Schedule - Rev.1
|
5/2007
|
67
|
|
New maintenance schedule, checklist and engine preservation for Rotax type 275,501,505 & 535 engines.
Based on extensive field experience with these certified engines the maintenance schedule has been updated. Revision 1.
|
|
SB-912-055
|
Inspect for Tight Fit of Oil Filter for Rotax engine type 912 and 914 (series)
|
8/2007
|
126
|
|
Checking for correct tightness of oil filter and introduction of simplified and standardised instructions for oil filter tightening
|
|
SB-912-055UL
|
Inspect for Tight Fit of Oil Filter for Rotax engine type 912 and 914 (series)
|
8/2007
|
148
|
|
Checking for correct tightness of oil filter and introduction of simplified and standardised instructions for oil filter tightening
|
|
SB-914-036
|
Inspect for Tight Fit of Oil Filter for Rotax engine type 912 and 914 (series)
|
8/2007
|
126
|
|
Checking for correct tightness of oil filter and introduction of simplified and standardised instructions for oil filter tightening
|
|
SB-914-036UL
|
Inspect for Tight Fit of Oil Filter for Rotax engine type 912 and 914 (series)
|
8/2007
|
148
|
|
Checking for correct tightness of oil filter and introduction of simplified and standardised instructions for oil filter tightening
|
|
SB-914-038
|
Replacement of the propeller gearbox for some rotax engines type 912/914
|
1/2008
|
71
|
|
Due to a slightly increased amount of irregularity in the form of material inclusions some isolated problems were detected on the gearbox and/or the gearset in the field.
|
|
SB-914-038UL
|
Replacement of the propeller gearbox for some rotax engines type 912/914
|
1/2008
|
71
|
|
Due to a slightly increased amount of irregularity in the form of material inclusions some isolated problems were detected on the gearbox and/or the gearset in the field.
|
|
SB-912-056
|
Replacement of the propeller gearbox for some rotax engines type 912/914
|
1/2008
|
71
|
|
Due to a slightly increased amount of irregularity in the form of material inclusions some isolated problems were detected on the gearbox and/or the gearset in the field.
|
|
SB-912-056UL
|
Replacement of the propeller gearbox for some Rotax engines type 912/914
|
1/2008
|
71
|
|
Due to a slightly increased amount of irregularity in the form of material inclusions some isolated problems were detected on the gearbox and/or the gearset in the field.
|
|
SB-912-051
|
Checking of Magnetic Plug
|
1/2008
|
669
|
|
In limited cases increased wear of camshaft / hydraulic valve tappets can occur.
|
|
SB-912-051UL
|
Checking of Magnetic Plug
|
1/2008
|
669
|
|
In limited cases, increased wear of camshaft / hydraulic valve tappets can occur.
|
|
SB-914-034
|
Checking of Magnetic Plug
|
1/2008
|
669
|
|
In limited cases increased wear of camshaft / hydraulic valve tappets can occur.
|
|
SB-914-034UL
|
Checking of Magnetic Plug
|
1/2008
|
669
|
|
In limited cases, increased wear of camshaft / hydraulic valve tappets can occur.
|
|
SB-914-035
|
Installation / Use of Governors for Rotax Engine Type 912/914 Rev. 2
|
10/2008
|
310
|
|
Information covering the installation and use of propeller governors on Rotax 912 and 914 series engines. Revision 2
|
|
SB-912-052
|
Installation / Use of Governors for Rotax Engine Type 912/914 Rev. 2
|
10/2008
|
310
|
|
Information covering the installation and use of propeller governors on Rotax 912 and 914 series engines. Revision 2
|
|
SB-912-057
|
Extension of Time Between Overhauls (TBO) for Rotax engine type 912 (Series)
|
12/2009
|
90
|
|
The TBO can be extended on account of positive results of examined engines.
|
|
SB-912-057-UL
|
Extension of Time Between Overhauls (TBO) for Rotax engine type 912 (Series)
|
12/2009
|
87
|
|
The TBO can be extended on account of the positive results of examined engines.
|
|
SB-912-004
|
TBO For ROTAX Engine-Series type 912 A (series). Rev2
|
12/2009
|
90
|
| (912-04 R1) |
This bulletin deals with the increase of TBO from 600 hours/10 years to 1000 hours/10 years. Revision 2
|
|
SB-912-004-UL
|
TBO For ROTAX Engine-Series type 912 (series) Rev2
|
12/2009
|
90
|
|
This bulletin deals with the increase of TBO from 600 hours/10 years to 1000 hours/10 years. Rev2
|
|
SB-912-005
|
Special Inspection to Increase the TBO For Engine Type 912 A (series). Rev 3
|
12/2009
|
116
|
| (912-05 R2) |
This bulletin contains instructions to increase the TBO on type 912 A engines from 600 hr/10 years to 1000 hrs/10 years. Revision 3
|
|
SB-912-005-UL
|
Special Inspection to Increase the TBO For Engine Type 912 (Series).
|
12/2009
|
112
|
|
This bulletin contains instructions to increase the TBO on type 912 A engines from 600 hr/10 years to 1000 hrs/10 years.
|
|
SB-912-014
|
Extension of TBO for ROTAX Engine Type 912 A and 912F (series). Rev 2
|
12/2009
|
54
|
| (912-14) |
This bulletin pertains to the extension of TBO from 1000 hours/10 years to 1200 hours/10 years. Revison 2.
|
|
SB-912-041
|
Extension Of TBO For Rotax Engine Type 912 & 914 (Series). Rev 2
|
3/2010
|
77
|
|
Based on positive results from examined engines, the Time Between Overhaul (TBO) for 912 A/F/S engines has been extended. Revision 2
|
|
SB-912-041UL
|
Extension Of TBO For Rotax Engine Type 912 & 914 (Series). Rev 2
|
3/2010
|
74
|
|
Based on positive results from examined engines, the Time Between Overhaul (TBO) for 912 A/F/S engines has been extended. Revision 2
|
|
SB-914-039
|
Extension Of TBO For Rotax Engine Type 914 (Series).
|
3/2010
|
77
|
|
Based on positive results from examined engines, the Time Between Overhaul (TBO) for 914 F engines has been extended.
|
|
SB-914-039UL
|
Extension Of TBO For Rotax Engine Type 914 (Series).
|
3/2010
|
77
|
|
Based on positive results from examined engines, the Time Between Overhaul (TBO) for 914 UL engines has been extended.
|
|
SB-914-027
|
Extension Of TBO For Rotax Engine Type 912 & 914 (Series). Rev 2
|
3/2010
|
77
|
|
Based on positive results from examined engines, the Time Between Overhaul (TBO) for 914 F engines has been extended. Revision 2
|
|
SB-914-027UL
|
Extension Of TBO For Rotax Engine Type 912 & 914 (Series). Rev 2
|
3/2010
|
74
|
|
Based on positive results from examined engines, the Time Between Overhaul (TBO) for 912 A/F/S engines has been extended. Revision 2
|
|
SB-914-040
|
Replacement of Fuel Pressure Regulator Assy. for Rotax Engine Type 914 (Series).
|
3/2011
|
77
|
|
Isolated manufacturing deviations at the threads of the fuel pressure regulator could result in slight fuel leaks in the area of the banjo bolt for the fuel return to tank.
|
|
SB-914-040-UL
|
Replacement of Fuel Pressure Regulator Assy. for Rotax Engine Type 914 (Series).
|
3/2011
|
77
|
|
Isolated manufacturing deviations at the threads of the fuel pressure regulator could result in slight fuel leaks in the area of the banjo bolt for the fuel return to tank.
|
|
SB-914-041
|
Replacement of washer part no. 944072 for Rotax engines type 912/914
|
4/2011
|
71
|
|
A deviation in hardening process could cause an exceeding hardness of certain washer. This could lead to cracks in the washer and loosening of the flywheel.
|
|
SB-914-041-UL
|
Replacement of washer part no. 944072 for Rotax engines type 912/914
|
4/2011
|
71
|
|
A deviation in hardening process could cause an exceeding hardness of certain washer. This could lead to cracks in the washer and loosening of the flywheel.
|
|
SB-912-058
|
Replacement of washer part no. 944072 for Rotax engines type 912/914
|
4/2011
|
71
|
|
A deviation in hardening process could cause an exceeding hardness of certain washer. This could lead to cracks in the washer and loosening of the flywheel.
|
|
SB-914-000
|
Publication Index For Rotax Aircraft Engines - Revision 11.
|
12/2011
|
93
|
|
List of valid documentation according to Part 21A.57 "Instructions for continued airworthiness". Revision 11.
|
|
SB-2ST-000
|
Publication Index For Rotax Aircraft Engines - Revision 11.
|
12/2011
|
93
|
|
List of valid documentation according to Part 21A.57 "Instructions for continued airworthiness". Revision 11.
|
|
SB-912-000
|
Publication Index For Rotax Aircraft Engines - Revision 11.
|
12/2011
|
93
|
|
List of valid documentation according to Part 21A.57 "Instructions for continued airworthiness". Revision 11.
|
|
SB-912-059
|
Checking of the crankshaft journal for Rotax engine type 912 and 914
|
1/2012
|
180
|
|
Due to a deviation in the manufacturing process, some crankshafts may have a crack formation occur on the power take off side. These cracks can cause a breakage of the crankshaft support bearing and may lead to engine stoppage.
|
|
SB-912-059UL
|
Checking of the crankshaft journal for Rotax engine type 912 and 914
|
1/2012
|
180
|
|
Due to a deviation in the manufacturing process, some crankshafts may have a crack formation occur on the power take off side. These cracks can cause a breakage of the crankshaft support bearing and may lead to engine stoppage.
|
|
SB-914-042
|
Checking of the crankshaft journal for Rotax engine type 912 and 914
|
1/2012
|
180
|
|
Due to a deviation in the manufacturing process, some crankshafts may have a crack formation occur on the power take off side. These cracks can cause a breakage of the crankshaft support bearing and may lead to engine stoppage.
|
|
SB-914-042UL
|
Checking of the crankshaft journal for Rotax engine type 912 and 914
|
1/2012
|
180
|
|
Due to a deviation in the manufacturing process, some crankshafts may have a crack formation occur on the power take off side. These cracks can cause a breakage of the crankshaft support bearing and may lead to engine stoppage.
|
| --------------------------------- |
|
ALL
SERVICE INSTRUCTIONS AND SERVICE LETTERS WITH A KUL DESIGNATION
HAVE BEEN RELEASED BY AN AUTHORIZED DISTRIBUTOR AND HAVE NOT BEEN
REVIEWED OR APPROVED BY BOMBARDIER ROTAX GMBH.
|
| --------------------------------- |
| Number Of Documents: 186 |
| --------------------------------- |
| List Valid As Of: 5/18/2013 6:32:32 PM |
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