# SDR 2003UALA00237

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 5, 2003
- Submitted: April 1, 2003
- Operation: Air carrier
- Aircraft: [N556UA](https://openairdocs.org/aircraft/N556UA), registered now
- Make and model: Boeing 757222
- Aircraft serial: 26650
- Aircraft time: 37,279 hours, 13,652 cycles
- Engine: Pwa PW2037
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Module
- Part number: 67410413294
- Condition: Shorted
- Location: Cockpit
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2003UALA00237

## Discrepancy

A/C RECEIVED WHEEL WELL FIRE INDICATION.    WHEEL WELL FIRE INDICATION FOUND TO BE CAUSED BY P-3 WHEEL WELL FIRE ANNUNCIATOR L445. ANNUNCIATOR MODULE REPLACED AND OPERATED NORMAL.  REMOVED PART TO BE EVALUATED BY VENDOR.

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