Service difficulty report · Bleed Valve · Boeing 747341

Difficulty date
April 13, 2004
Submitted
April 15, 2004
Operation
Air carrier
Aircraft
N355MC
Make and model
Boeing 747341
Aircraft serial
23395
Aircraft time
57,464 hours, 10,864 cycles
Part
Bleed Valve
Condition
Failed
Location
Apu
Stage of operation
TX
How discovered
V
Nature of condition
O
Precautionary procedure
O

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

What was found

APU BLEED AIR VALVE FAILED ON PUSHBACK ENGINE START. DEFERRED APU BLEED AIR IAW MEL 49-1-1.