# SDR AALA201609309001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 28, 2016
- Submitted: October 3, 2016
- Operation: Air carrier
- Aircraft: [N176UW](https://openairdocs.org/aircraft/N176UW), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1499
- Aircraft time: 52,894 hours, 19,783 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: False Activation
- Location: Lavatory
- Stage of operation: DE
- 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/AALA201609309001

## Discrepancy

AIRCRAFT WAS NOT GROUNDED.  DESCENDING THRU FL280, SMOKE LAV WITH CRC, STARTED QRH PROCEDURES.  WARNING CLEARED NO ECAM ALERT, NO FURTHER ISSUES.  RESET IAW AMM 26-17-00 FAULT CLEARED, BITE TEST OK.

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