What was found
APU FAULT ON START UP. R & R APU STARTER MOTOR IAW AMM 49-41-0. ALSO REPLACED APU CRANK CONTACTOR RELAY IAW AMM 49-41-05. APU START & OPERATION ALL NORMAL.
- Difficulty date
- April 27, 2014
- Submitted
- April 30, 2014
- Operation
- Air carrier
- Aircraft
- N548UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25396
- Aircraft time
- 84,087 hours, 24,119 cycles
- Engine
- Pwa PW2040
- System (JASC)
- 4940 · APU Start/Ignition System
- Part
- Starter
- Condition
- Faulted
- Location
- Apu
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.