# SDR UALA2009031900847

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 19, 2009
- Submitted: March 20, 2009
- Operation: Air carrier
- Aircraft: [N784UA](https://openairdocs.org/aircraft/N784UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26951
- Aircraft time: 53,291 hours, 7,786 cycles
- Engine: Pwa PW40903
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Warning
- Condition: False Activation
- Location: Cockpit
- Stage of operation: IN
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2009031900847

## Discrepancy

SMOKE DETECTED DISPLAYED ON F-A PANEL AT 1L.  NO SMOKE, ALL LAVS CHECKED.  ACCOMPLISHED LAV SMOKE DETECTION TEST, NO FAULTS FOUND.  ALL LAV SMOKE DETECTORS, OP OK.

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