# SDR AMTA200700113

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 26, 2007
- Submitted: March 7, 2007
- Operation: Air carrier
- Aircraft: [N304TZ](https://openairdocs.org/aircraft/N304TZ), registered now
- Make and model: Boeing 737-83N
- Registry model: [Boeing 737-83N](https://openairdocs.org/model/boeing-737-83n) (OpenAirDocs)
- Aircraft serial: 30675
- System (JASC): [4970 · APU Indicating System](https://openairdocs.org/jasc/4970)
- Part: Warning System
- Condition: Malfunctioned
- Location: Apu
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AMTA200700113

## Discrepancy

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)

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