Service difficulty report · Hydromech Unit · Beech C90A

Difficulty date
June 12, 2005
Submitted
July 11, 2005
Operation
General aviation
Make and model
Beech C90A
Engine
Pwa PT6A21
Part
Hydromech Unit
Part number
32447452
Part serial
A75281
Condition
Damaged
Location
Engine
Component
32447452
Stage of operation
CR
How discovered
O
Nature of condition
E
Precautionary procedure
E, A

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

What was found

(CAN) DURING CRUISE, THE ENGINE EXPERIENCED AN UNCOMMANDED POWER CHANGE WITH NO SUBSEQUENT RESPONSE TO THROTTLE LEVEL INPUT. THE ENGINE WAS SHUT DOWN IN FLIGHT AND THE AIRCRAFT DIVERTED TO POINT-OF-DEPATURE. SUBSEQUENT INSPECTION REVEALED A DAMAGED HYDROMECHANICAL FUEL CONTROL/FUEL PUMP ASSEMBLY.

More about the Beech C90A