# SDR CA000110021

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 23, 1999
- Submitted: April 14, 2000
- Operation: Air carrier
- Make and model: Boeing 727227
- Aircraft time: 58,202 hours
- Engine: Pwa JT8D9A
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Controller
- Part number: 65249203
- Condition: Failed
- Location: Fire Detector
- Component: Fire Detect Cntl
- Stage of operation: AP
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA000110021

## Discrepancy

(CAN) ON FINAL APPROACH, WHEELWELL FIRE WARNING OCCURRED, W/W FIRE DRILL CARRIED OUT.  LIGHT WENT OUT IMMEDIATELY AFTER GEAR EXTENDED AND STAYED OUT.  AFTER  INSPECTION, NO EVIDENCE FOUND.  WHEELWELL FIRE CONTROL UNIT REPLACED.

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