Service difficulty report · Fcu · Piper PA31T

Difficulty date
March 26, 2007
Submitted
June 7, 2007
Operation
General aviation
Make and model
Piper PA31T
Engine
Pwa PT6A135
Part
Fcu
Part number
32448094
Part serial
C25391
Condition
Faulty
Location
Engine
Stage of operation
CL
How discovered
O
Nature of condition
F
Precautionary procedure
E

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

What was found

(CAN) DURING CLIMB, ENGINE POWER INCREASED UNCOMMANDED, RESULTING IN A TORQUE EXCEEDANCE. THE ENGINE WAS SHUTDOWN IN FLIGHT. SUBSEQUENT INSPECTION REVEALED A FAULTY FUEL CONTROL UNIT. (TC NR 20070514034)

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