# SDR AALA202203100723

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 9, 2022
- Submitted: March 10, 2022
- Operation: Air carrier
- Aircraft: [N777AN](https://openairdocs.org/aircraft/N777AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 29585
- Aircraft time: 87,903 hours, 10,711 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Part number: S283W6001
- Condition: False Indication
- Location: Zone 900 - Lav/G
- Stage of operation: TO
- How discovered: V
- Nature of condition: N, J
- Precautionary procedure: D, C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202203100723

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: AT ABOUT 50 KNOTS ON TAKE OFF ROLL OUT A "AMBER SMOKE LAVATORY" MESSAGE. DISCONTINUED TAKE OFF LIGHT WENT OUT AFTER A FEW MINUTES 3L LAVATORY SMOKE DETECTOR COULDN'T BE RESET. RESET LAVATORY 3L SMOKE DETECTOR ACCOMPLISHED LAVATORY SMOKE DETECTOR OPERATIONS TEST NO FAULTS DETECTED REF AMM 26-13-00-710-801.

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