What was found
APU WOULD NOT START. CONTROLLER MALFUNCTIONED. REPLACED APU CONTROLLER, OPS CHECK OF APU OKAY.
- Difficulty date
- February 21, 2010
- Submitted
- February 23, 2010
- Operation
- Air carrier
- Aircraft
- N548UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25396
- Aircraft time
- 68,989 hours, 19,926 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 4960 · APU Controls
- Part
- Controller
- Part number
- 211734220
- Part serial
- 81
- Condition
- Malfunctioned
- Location
- Apu
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.