Service difficulty report · Generator · Boeing 757222

Difficulty date
March 29, 2008
Submitted
April 1, 2008
Operation
Air carrier
Aircraft
N548UA
Make and model
Boeing 757222
Aircraft serial
25396
Aircraft time
61,568 hours, 17,870 cycles
Engine
Pwa PW2037
Part
Generator
Condition
Failed
Location
Apu
Stage of operation
NR
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

EICAS MSG APU GEN OFF DISPLAYED AND APU GEN OFF LIGHT ILLUM WITH APU RUNNING. APU FIELD OFF LIGHT ON. APU GEN FIELD WOULD NOT RESET, RESET THEN RETRIPPED. FOUND APU GENERATOR FAILED. REPLACED APU GEN, OPS CHECK GOOD.