Service difficulty report · Valve · Boeing 767322

Difficulty date
September 28, 2013
Submitted
October 2, 2013
Operation
Air carrier
Aircraft
N665UA
Make and model
Boeing 767322
Aircraft serial
29237
Aircraft time
54,680 hours, 14,242 cycles
Engine
Pwa PW4056
Part
Valve
Condition
Faulty
Location
Apu
Stage of operation
IN
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

APU SHUTDOWN DURING ENGINE START ACCOMPANIED BY FAULT LIGHT. REPLACED APU SURGE VALVE IAW AMM, APU OPERATIONS NORMAL.