Service difficulty report · Trunnion · Piper PA31

Difficulty date
February 18, 2013
Submitted
September 14, 2015
Operation
General aviation
Make and model
Piper PA31
Aircraft time
13,939 hours
Engine
Lyc TIO540A2C
Propeller
Hartzl HCE3YR2
Part
Trunnion
Part number
4027300
Condition
Cracked
Location
Nlg
Part time
1,097 hours
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) THE NOSE GEAR TRUNNION WAS CRACKED AT THE LIMIT STOPS FROM WHAT APPEARS TO HAVE BEEN AN OVER STEER PROBLEM EITHER BY GROUND EQUIPMENT OR BY USING DIFFERENTIAL ENGINE POWER TO STEER PUTTING STRAIN ON THE TRUNNION STOPS.

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