Service difficulty report · Cylinder · Piper PA31350

Difficulty date
December 17, 2003
Submitted
March 1, 2004
Operation
General aviation
Make and model
Piper PA31350
Aircraft time
13,180 hours
Engine
Lyc TIO540J2BD
Propeller
Hartzl HCE3YR2A
Part
Cylinder
Part number
LW12966
Condition
Worn
Location
Rt Engine
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

(CAN) RT ENGINE, NR 5 CYLINDER FAILED COMPRESSION TEST. UPON REMOVAL, CYLINDER INTERIOR AND UNDERSIDE OF PISTON HEAD FOUND TO HAVE SOME TYPE OF BROWNISH SURFACE COATING ON THEM.

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