d06856.fm
03 December 2020 73-00-00
Initial Issue Page 6 of 12
Copyright - BRP-Rotax GmbH & Co KG. All rights reserved.
SB-912-074 / SB-914-056
SERVICE BULLETIN
3) Accomplishment/Instructions
-ROTAX
®
reserves the right to make any amendments to existing documents, which might
become necessary due to this standardization, at the time of next revision or issue.
NOTE: Before maintenance, review the entire documentation to make sure you have a com-
plete understanding of the procedure and requirements.
Accomplish-
ment
All measures must be implemented and confirmed by at least one of the following persons or
organizations:
-ROTAX
®
- Airworthiness representatives
-ROTAX
®
- Authorized Distributors or their independent Service Centers
- Persons approved by the respective Aviation Authorities
- Persons with approved qualifications for the corresponding engine types. Only authorized per-
sons (iRMT, Service ROTAX
®
Engines Level Heavy Maintenance) are entitled to carry out this
work
- Persons with type-specific training
NOTE: Indicates supplementary information which may be needed to fully complete or under-
stand an instruction.
General All general inspection, maintenance and repair has to be carried out e.g. in accordance with rele-
vant Advisory Circular AC 43.13 from FAA.
Advisory
Circular
This Manual "Advisory Circular" AC describes maintenance methods, techniques and practice.
These are recognized and authorized for inspection and repairs in non-pressurized areas for
which there are no separate maintenance and repair instructions.
Safety
All work has to be performed in accordance with the relevant Maintenance Manuals
of the respective engine type.
Step Procedure
1 Check the criteria given on page 1, section 1.1, if the aircraft engine is affected by this SB.
2 Check the engine logbook and maintenance documentation, if this SB has already been
accomplished.
Proceed with this work only in a non-smoking area and not close to sparks
or open flames. Switch off ignition and secure engine against unintentional
operation. Disconnect negative terminal of aircraft battery.
Risk of scalds and burns! Allow engine to cool sufficiently and use appro-
priate safety equipment while performing work.