What was found
APU NO START.
- Difficulty date
- February 10, 2013
- Submitted
- February 13, 2013
- Operation
- Air carrier
- Aircraft
- N194UA
- Make and model
- Boeing 747422
- Aircraft serial
- 26892
- Aircraft time
- 53,301 hours, 6,359 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 4900 · Airborne Auxiliary Power Unit (APU) System
- Part
- Unknown
- Condition
- Malfunctioned
- Location
- Apu
- 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.