SDR 95ZZZX508

Service difficulty report · Exhaust Valve · Beech E18S

Difficulty date
January 6, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N8711H
Make and model
Beech E18S
Aircraft serial
BA87
Engine
Pwa R985AN14B
Part
Exhaust Valve
Condition
Sticking
Location
Nr 5 Cyl
Stage of operation
DE
Nature of condition
E, R
Precautionary procedure
O

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

What was found

LEFT ENGINE STARTED RUNNING ROUGH ON DESCENT INTO LEX. FOUND NR 5 CYLINDER WITH ZERO COMPRESSION, IT APPEARED THE EXHAUST VALVE WAS STICKING IN THE VALVE GUIDE AND NOT CLOSING COMPLETELY ON THE VALVE SEAT.

More about the Beech E18S