Service difficulty report · Cylinder · Piper PA31325

Difficulty date
April 11, 2008
Submitted
April 11, 2008
Operation
General aviation
Aircraft
N476EB
Make and model
Piper PA31325
Aircraft serial
317612059
Aircraft time
7,882 hours
Engine
Lyc TIO540*
Engine time
1,400 hours
Part
Cylinder
Condition
Damaged
Location
Nr 5
Part time
1,400 hours
Stage of operation
TX
How discovered
O
Nature of condition
R, J
Precautionary procedure
O

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

What was found

NR 5 CYL EXHAUST VALVE BROKEN, SENDING THE HEAD OF THE VALVE THROUGH THE EXHAUST AND LODGING ITSELF INTO THE TURBOCHARGER, EXTENSIVE DAMAGE TO THE CYLINDER, PISTON, AND TURBO.

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