# SDR CALA2013120293356

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 29, 2013
- Submitted: December 30, 2013
- Operation: Air carrier
- Aircraft: [N214UA](https://openairdocs.org/aircraft/N214UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30220
- Aircraft time: 48,268 hours, 10,275 cycles
- Engine: Pwa PW4077
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Fire Warning
- Condition: False Indication
- Location: Nr 1 Nacelle
- Stage of operation: NR
- 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/CALA2013120293356

## Discrepancy

NR 1 FIRE LOOP 1 FAILURE.   PERFORMED FIM26-11TASK 808 ALL RESISTANCE READINGS SHOWING NORMAL.  VISUALLY INSPECTED WIRES & CONNECTORS NO CRITICAL DAMAGE FOUND.  PERFORMED ENG FIRE DETECTION OPERATIONAL TEST UNABLE TO DUPLICATE MESSAGE NR 1 FIRE LOOP ENG MESSAGE.  ACCOMPLISHED MAT TEST, MESSAGE CLEARED OPS OKAY.

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