What was found
UNABLE TO GET ELECTRICAL POWER ON LINE APU GEN. REPLACED GENERATOR CONTROL UNIT AS PRECAUTIONARY FOR LOG 2. REPLACED BPCU AS PRECAUTIONARY FOR LOG 2.
- Difficulty date
- June 6, 2013
- Submitted
- June 21, 2013
- Operation
- Air carrier
- Aircraft
- N551UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25399
- Aircraft time
- 81,169 hours, 23,499 cycles
- Engine
- Pwa PW2040
- System (JASC)
- 2421 · AC Generator-Alternator
- Part
- Gcu
- Part number
- M734284AF
- Part serial
- 27
- Condition
- Faulty
- Location
- Apu Generator
- 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.