What was found
APU INOPERATIVE. PERFORMED BITE ON ECU, FOUND 2 ABORTED STARTS AND 1 DOOR SYSTEM FAULT. RAN APU SEVERAL TIMES APU RAN FINE NO FAULTS. (K)
- Difficulty date
- March 4, 2007
- Submitted
- March 7, 2007
- Operation
- Air carrier
- Aircraft
- N550TZ
- Make and model
- Boeing 75733N
- Aircraft serial
- 32584
- Engine
- Rroyce RB211535E4
- System (JASC)
- 4970 · APU Indicating System
- Part
- Apu
- Condition
- Malfunctioned
- Location
- Apu Bay
- Stage of operation
- TX
- How discovered
- C
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.