Service difficulty report · Coupling · Beech C90A

Difficulty date
April 21, 2005
Submitted
June 2, 2005
Operation
General aviation
Make and model
Beech C90A
Engine
Pwa PT6A21
Part
Coupling
Condition
Fractured
Location
Fuel Pump
Stage of operation
CR
How discovered
9
Nature of condition
J
Precautionary procedure
E

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING CRUISE, THE ENGINE EXPERIENCED AN UNCOMMANDED TORQUE AND TEMPERATURE INCREASE. THE ENGINE WAS SHUT DOWN IN FLIGHT. SUBSEQUENT INSPECTION REVEALED A FRACTURED FUEL PUMP COUPLING SHAFT.

More about the Beech C90A