Service difficulty report · Stud · Piper PA31

Difficulty date
September 19, 2003
Submitted
October 15, 2003
Operation
General aviation
Make and model
Piper PA31
Engine
Lyc TIO540A2B
Part
Stud
Part number
381369679
Condition
Broken
Location
Nr 5 Cylinder
Stage of operation
CR
How discovered
O
Nature of condition
D
Precautionary procedure
E

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

What was found

(CAN) LT ENGINE CYLINDER NR 5 CYLINDER BASE STUDS SHEARED OFF IN CASE. STUDS APPEAR TO HAVE BEEN CRACKED INSIDE CASE AREA. POSSIBLY FROM OVER TORQUEING.

More about the Piper PA-31