# SDR 97ZZZX4160

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 13, 1997
- Submitted: March 26, 2000
- Operation: General aviation
- Make and model: Boeing 727
- Registry model: [Boeing 727](https://openairdocs.org/model/boeing-727) (OpenAirDocs)
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Wire
- Condition: Loose
- Location: Fire Loop Lt W/W
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A, J
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97ZZZX4160

## Discrepancy

ON DEPARTURE FROM PHX, GOT FIRE WARNING BELL, BUT NO OTHER INDICATION OF A FIRE.  DUMPED FUEL AND RETURNED TO PHX, UNEVENTFUL LANDING.  FOUND GROUND WIRE LOOSE ON THE FIRE LOOP IN THE LT WHEELWELL, TIGHTENED WIRE AND FUNCTION TEST NORMAL.

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