# SDR UALA2013011400226

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 12, 2013
- Submitted: January 18, 2013
- Operation: Air carrier
- Aircraft: N527UA
- Make and model: Boeing 757222
- Aircraft serial: 24995
- Aircraft time: 71,242 hours, 26,209 cycles
- Engine: Pwa PW2037
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Circuit Card
- Part number: 285N002836
- Part serial: 419
- Condition: Failed
- Location: Fire Detection
- Stage of operation: TX
- 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/UALA2013011400226

## Discrepancy

FIRE BELL ACTIVATED DURING TAXI WITH NO OTHER INDICATIONS.    REPLACED M10427 CARD AND M1000 BELL-CHIME MODULE IAW AMM 26-10-01 PG 401 AND AMM 31-51-04 PAGE 401.  ALL TESTS PASSED.

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