d02877.fm
MAINTENANCE MANUAL
BRP-Powertrain
Effectivity: 912 Series
Edition 2 / Rev. 0
05-50-00
page 4
October 01/2009
1.2) Propeller gearbox without integrated overload clutch
Propeller strike The following inspections must be performed before operation can con-
tinue.
Step Procedure
1 Inspect the engine for damage. If any damage is detected, inspect, repair
or overhaul the whole engine in accordance with the BRP-Powertrain in-
structions for continued airworthiness.
Inspect all systems for correct functioning.
2 Inspect add-on components.
3 Observe the directives of the aircraft manufacturer.
4 Remove the gearbox and roller bearing of the propeller shaft.
5 The whole gearbox must be inspected, repaired or overhauled in accor-
dance with the BRP-Powertrain instructions for continued airworthiness -
but not limited too
- Carry out detailed inspection of all gearbox components.
- NDT for cracks on gearbox housing, propeller shaft and gear set.
Inspect drive for governor and vacuum pump (if fitted).
6 Observe the manufactures instructions for the governor, vacuum pump and
propeller.
7 Inspect the crankshaft on the power take off side for out-of-roundness.
Propeller shock load - Inspection of crankshaft distortion on installed crank-
shaft. See chapter 72-00-00 section. 3.9) of the Heavy Maintenance Man-
ual.
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