Service difficulty report · Trunnion · Piper PA31350

Difficulty date
June 9, 2000
Submitted
August 11, 2000
Operation
General aviation
Make and model
Piper PA31350
Part
Trunnion
Part number
4032700
Part serial
P31350187L
Condition
Cracked
Stage of operation
IN
How discovered
V
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

THE MAIN LANDING GEAR TRUNNION WAS BROUGHT TO THIS STATION FOR INSPECTION AND POSSIBLE REPAIR. THE TRUNNION HAD DEVELOPED A CRACK ALONG THE BARREL AND NEXT TO THE FORGING SEAM. THE OWNER OF THIS TRUNNION HAD TAKEN IT TO A LOCAL WELDING SHOP AND HAD IT WELDED. WELDING SHOP HAD NO APPROVED DATA TO PERFORM ANY WELDING ON THIS COMPONENT, THEREFORE, THE COMPONENT WAS REJECTED. IN ADDITION, REPAIRS WERE ACCOMPLISHED BY AN UNAUTHORIZED FACILITY. (X)

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