Exceeding Of Max. Admissible Engine Rpm - Rotax MML-912 Maintenance Manual

3.3)

Exceeding of max. admissible engine RPM

NOTES:
General note
up to 6200 rpm If the limit was exceeded for max. 1 minute up to 6200 rpm
max. 1 min.
Step
1
max. 6200 rpm If the limit was exceeded for more than 1 minute
more than 1 min.
Step
1
2
3
4
5
more than 6200 If the speed of 6200 rpm was exceeded
rpm
Step
1
2
3
4
5
Effectivity: 912 Series
Edition 2 / Rev. 0
BRP-Powertrain
MAINTENANCE MANUAL
Any exceeding of the max. admissible engine RPM must
be entered by the pilot into the engine log book stating du-
ration extent of overspeeding and pertinent detail.
Check that the push-rods are straight.
The whole engine must be inspected, repaired or overhauled in accor-
dance with the BRP-Powertrain instructions for continued airworthiness.
Check that the push-rods are straight.
Inspect the crankshaft for out-of-roundness. See chapter 72-00-00 section
3.9) of the Heavy Maintenance Manual).
Inspect all systems for correct functioning.
Detailed inspection of affected engine components.
The whole engine must be inspected, repaired or overhauled in accor-
dance with the BRP-Powertrain instructions for continued airworthiness.
Check that the push-rods are straight.
Replace the crankshaft.
Inspect all systems for correct functioning.
Detailed inspection of affected engine components.
Procedure
Procedure
Procedure
05-50-00
page 10
October 01/2009