SDR 96ZZZX6082

Service difficulty report · Valve Seat · Piper PA31P

Difficulty date
November 22, 1996
Submitted
March 26, 2000
Operation
General aviation
Aircraft
N252MA
Make and model
Piper PA31P
Aircraft serial
31P33
Engine
Lyc TIGO541E1A
Part
Valve Seat
Part number
71894
Condition
Loose
Location
Nr 5 Cyl Exh
Stage of operation
IN
Nature of condition
E, R
Precautionary procedure
K

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

What was found

ENGINE RUN-UP AND ROUGH. CHECKED COMPRESSION, FOUND NR 5 CYLINDER 0/80. REMOVED CYLINDER, FOUND EXHAUST VALVE SEAT LOOSE IN HEAD FOLLOWING VALVE DURING VALVE MOVEMENT.

More about the Piper PA-31P