Service difficulty report · Valve · Boeing 72723

Difficulty date
December 26, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N717DH
Make and model
Boeing 72723
Aircraft serial
19389
Part
Valve
Part number
1111588311
Condition
Dirty
Location
Nr 1 Engine
Stage of operation
CL
Nature of condition
B
Precautionary procedure
A

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

What was found

SMOKE IN COCKPIT AFTER TAKEOFF. FOUND NR 1 ENGINE PRECOOLER CHECK VALVE STUCK OPEN. CLEANED VALVED AND RAN ENGINE, OPS CHECK GOOD.

More about the Boeing 727-23