# SDR USAA2014100300002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 2, 2014
- Submitted: October 3, 2014
- Operation: Air carrier
- Aircraft: [N171US](https://openairdocs.org/aircraft/N171US), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1465
- Aircraft time: 46,972 hours, 17,303 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Part number: PPA120100
- Part serial: 1190
- Condition: Unserviceable
- Location: Lavatory
- Part time: 32,915 hours, 16,420 cycles
- Stage of operation: NR
- 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/USAA2014100300002

## Discrepancy

THE AFT LEFT LAVATORY SMOKE DETECTOR CAME BACK ON.  REPLACED AFT LAVATORY D SMOKE DETECTOR IAW AMM 26-17-15-400-001-A.  OPERATIONAL TESTED IAW AMM 26-17-00-710-001-A GOOD.

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