Service difficulty report · Cylinder Head · Piper PA31350

Difficulty date
March 6, 2013
Submitted
September 14, 2015
Operation
General aviation
Make and model
Piper PA31350
Aircraft time
12,725 hours
Engine
Lyc LTIO540J2BD
Part
Cylinder Head
Part number
LW12966
Condition
Cracked
Location
Nr 2
Part time
657 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) FORWARD CYLINDER NR 2 FOUND CRACK DURING MAINTEANCE, CRACK IS LOCATED AT TOP BASE THREADED PORTION UNDER EXHAUST PUSH ROD DEPRESSION. CRACK IS APPROXIMATELY 0,750" LONG THRU 3 COOLING FINS AND IS VISIBLE WITH PUSH HSG INSTALLED.

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