# SDR CALA2026031714609

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 15, 2026
- Submitted: March 17, 2026
- Operation: Air carrier
- Aircraft: [N656UA](https://openairdocs.org/aircraft/N656UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 25394
- Aircraft time: 127,989 hours, 19,663 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Detector
- Condition: Faulted
- Location: Zone 900
- 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/CALA2026031714609

## Discrepancy

CREW REPORTED WHILE IN FLIGHT ONE OF THE LAV FIRE ALARMS CONTINUOUSLY GOES OFF IN FLIGHT BRIEFED THE CREW AND THEY ADVISED THEY DID NOT SEE OR SMELL ANY SMOKE WHILE INFLIGHT REFER TO L/P 8225721 FOR THE R/R OF FIRE EXTINGUISHER IN LAV 1A-1L AND OPS CHK OK FIRE DETECTION SYSTEM. REF. FIM 26-13 806.

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