# SDR AALA202207217991

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 20, 2022
- Submitted: July 21, 2022
- Operation: Air carrier
- Aircraft: [N782AN](https://openairdocs.org/aircraft/N782AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30003
- Aircraft time: 86,034 hours, 10,599 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: False Activation
- Location: Zone 900 - Lav/G
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202207217991

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: LAVATORY 3F - 1R SMOKE DETECTOR WENT OFF. COULD NOT FIND REASON. NO COCKPIT WARNINGS. RESET SYSTEM AND ACCOMPLISHED SATISFACTORY OPERATIONAL TEST PER AMM 23-33-00 AND AMM 26-13-00.

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