What was found
APU ELECTRICAL POWER DROPPED OFF AT GATE WITH APU STILL RUNNING. FOUND WINDINGS BAD IN GENERATOR. REPLACED APU GENERATOR. OP'S CHECKED GOOD.
- Difficulty date
- March 26, 2012
- Submitted
- March 29, 2012
- Operation
- Air carrier
- Aircraft
- N541UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25253
- Aircraft time
- 66,959 hours, 24,883 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 2421 · AC Generator-Alternator
- Part
- Generator
- Part number
- S281T00137
- Part serial
- 1398
- Condition
- Failed
- Location
- Apu
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- H, J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.