Engine Check After Propeller Strike Incidents; Propeller Gearbox With Integrated Overload - Rotax 914 series Maintenance Manual

1) Engine check after propeller strike incidents

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