Service difficulty report · Crankshaft · Piper PA31

Difficulty date
May 27, 2003
Submitted
June 16, 2003
Operation
General aviation
Make and model
Piper PA31
Aircraft time
9,707 hours
Engine
Lyc TIO540A2B
Propeller
Hartzl HCE3YR2A
Part
Crankshaft
Part number
79027
Part serial
61036
Condition
Failed
Location
Crankshaft
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

(CAN) COUNTERWEIGHT BLADE BUSHINGS AND BORE WORN (LOOSE) BEYOND REPAIRABLE LIMITS. PROP GOVERNOR GEAR P/N 70389 HAD FAILED.

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