Service difficulty report · Torque Link · Piper PA31350

Difficulty date
May 23, 2001
Submitted
June 26, 2001
Operation
Air carrier
Aircraft
N13FS
Make and model
Piper PA31350
Aircraft serial
318352024
Part
Torque Link
Part number
CH20261
Part serial
FAAPMA
Condition
Corroded
Location
Mlg
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

WHILE PERFORMING LANDING GEAR CHECKLIST ITEM ON ANNUAL INSPECTION FOUND BUBBLES IN PAINT ON LANDING GEAR TORQUE LINKS, ADJACENT TO LANDING GEAR SQUAT SWITCH MOUNTING HOLE. FOUND SEVERE EXFOLIATION CORROSION UNDER PAINT: STC HOLDER CONTACTED AND LINKS WERE REPLACED WITH NEW FAA-PMA FACTS. STEEL SWITCH IS MOUNTED ON ALUMINUM LINK AND IS LOCATED IN ENGINE EXHAUST STREAM. THIS AREA NEEDS EXTRA CLOSE INSPECTION- LINK FAILURE COULD CAUSE LOSS OF CONTROL ON LANDING.

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