Service difficulty report · Circuit Breaker · Boeing 757222

Difficulty date
October 12, 2011
Submitted
October 27, 2011
Operation
Air carrier
Aircraft
N550UA
Make and model
Boeing 757222
Aircraft serial
25398
Aircraft time
75,085 hours, 21,789 cycles
Engine
Pwa PW2037
Part
Circuit Breaker
Condition
Malfunctioned
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

APU FLAMED OUT WHEN PACKS TURNED OFF FOR ENGINE START. RERACKED CIRCUIT BREAKER. RAN NR 1 ENGINE WITH APU, NO FAULTS WITH APU. OKAY.