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MAINTENANCE MANUAL
BRP-Powertrain
Effectivity: 914 Series
Edition 2 / Rev. 0
05-50-00
page 3
January 01/2010
1) Engine check after propeller strike incidents
Definition
A propeller strike is:
- Any incident while the engine is stationary or running which makes it
necessary to perform repairs on the propeller.
See SL-912-015, SL-914-013, SL-2ST-009, current edition.
1.1)
Propeller gearbox with integrated overload clutch
General note
After any propeller strike the following inspections must be performed
before operation can continue.
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 manufacturers instructions for the governor, vacuum pump
and propeller.
7
Inspect the crankshaft on the power take off side for out-of-roundness. See
chapter 72-00-00 of the Heavy Maintenance Manual.
Summary of Contents for 914 series
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