What was found
APU FAULT LIGHT CAME ON WHEN APU SHUTDOWN NORMALLY 1 HOUR BEFORE LANDING. FAULT LIGHT WENT OUT AFTER 5 MINUTES. PERFORMED APU RUN-OPS CHECK NORMAL, NO FAULTS. EXISTING FAULT 49-31001 CLEARED ITSELF UPON BITE TEST AFTER OPS CHECK. (K)
- Difficulty date
- February 26, 2007
- Submitted
- March 7, 2007
- Operation
- Air carrier
- Aircraft
- N304TZ
- Make and model
- Boeing 73783N
- Aircraft serial
- 30675
- System (JASC)
- 4970 · APU Indicating System
- Part
- Warning System
- Condition
- Malfunctioned
- Location
- Apu
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.