What was found
APU WILL NOT START, NO ROTATION. NO VOLTAGE DROP OR BATTERY DISCHARGE. REPLACED STARTER, OPS CHECKED GOOD.
- Difficulty date
- May 4, 2013
- Submitted
- May 28, 2013
- Operation
- Air carrier
- Aircraft
- N116UA
- Make and model
- Boeing 747422
- Aircraft serial
- 26908
- Aircraft time
- 58,119 hours, 6,726 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 4940 · APU Start/Ignition System
- Part
- Starter
- Part number
- C511611
- Part serial
- 10
- Condition
- Inoperative
- Location
- Apu
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.