SDR HALA0800486

Service difficulty report · Circuit Breaker · Boeing 76733A

Difficulty date: April 3, 2008
Submitted: April 4, 2008
Operation: Air carrier
Aircraft: N593HA
Make and model: Boeing 76733A
Aircraft serial: 33424
Aircraft time: 19,255 hours, 3,721 cycles
System (JASC): 4997 · APU System Wiring
Part: Circuit Breaker
Condition: Tripped
Location: Apu
Stage of operation: IN
How discovered: C
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

ETOPS SIGNIFICANT SYSTEM, EICAS MESSAGE APU FAULT APU FAILED TO START APU DOOR DISPLAYED. FOUND APU INLET DOOR C/B TRIPPED, RESET C/B INSPECTED INLET DOOR AND ACTUATOR FOR BINDING, NONE NOTED, STARTED APU THREE TIMES. OPS CHECK GOOD EACH TIME, PER FIM 29-11-00 PG 103.

More about the Boeing 767-33A