Service difficulty report · Valve · Boeing 757222

Difficulty date
November 10, 2011
Submitted
December 8, 2011
Operation
Air carrier
Aircraft
N523UA
Make and model
Boeing 757222
Aircraft serial
24932
Aircraft time
68,757 hours, 25,514 cycles
Engine
Pwa PW2037
Part
Valve
Condition
Faulty
Location
Lt Wing
Stage of operation
IN
How discovered
O
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

FIRST START ATTEMPT NORMAL FF BUT NO LIGHT OFF. REPLACED LEFT WING SPAR VALVE. OPERATED VALVE SEVERAL TIMES, NORMAL OP'S.