Service difficulty report · Crankshaft · Piper PA31350

Difficulty date
May 23, 2003
Submitted
June 16, 2003
Operation
General aviation
Make and model
Piper PA31350
Aircraft time
13,007 hours
Engine
Lyc TIO540J2BD
Propeller
Hartzl HCE3YR2A
Part
Crankshaft
Part number
LW12163
Condition
Cracked
Location
Engine
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) CRACKS FOUND IN THRUST AREA OF CRANKSHAFT CAUSED BY EXCESSIVE END CLEARANCE OF CRANKSHAFT (IN CRANKCASE).

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