What was found
APU GEN 1 INOPERATIVE. NR 2 APU GEN OPERATIONS GOOD. REPLACED NR 1 APU GEN, OPERATION CHECKED OKAY.
- Difficulty date
- November 19, 2013
- Submitted
- November 22, 2013
- Operation
- Air carrier
- Aircraft
- N128UA
- Make and model
- Boeing 747422
- Aircraft serial
- 30023
- Aircraft time
- 55,451 hours, 6,421 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 2421 · AC Generator-Alternator
- Part
- Generator
- Part number
- 28B2635B
- Part serial
- 30740
- Condition
- Inoperative
- Location
- Apu
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.