What was found
APU AUTO SHUTDOWN DURING ENGINE START.
- Difficulty date
- June 17, 2013
- Submitted
- June 19, 2013
- Operation
- Air carrier
- Aircraft
- N127UA
- Make and model
- Boeing 747422
- Aircraft serial
- 28813
- Aircraft time
- 55,629 hours, 6,475 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 4920 · APU Core Engine
- Part
- Apu
- Condition
- Shutdown
- Location
- Apu Bay
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.