# SDR XXUA200610033

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 25, 2006
- Submitted: October 26, 2006
- Operation: Air carrier
- Aircraft: [N401JS](https://openairdocs.org/aircraft/N401JS), registered now
- Make and model: Boeing 757-2Q8
- Registry model: [Boeing 757-2Q8](https://openairdocs.org/model/boeing-757-2q8) (OpenAirDocs)
- Aircraft serial: 26332
- Aircraft time: 27,633 hours, 12,515 cycles
- Engine: Pwa PW2037
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Part number: PU90499R3
- Part serial: 09039
- Condition: Malfunctioned
- Location: Cabin
- Stage of operation: CR
- 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/XXUA200610033

## Discrepancy

SMOKE ALARM IN LV2 WENT OFF BUT DID NOT ILLUMINATE RED.  NO SMOKE, HEAT, ETC.  ALARM DISABLED, MAYBE FAULTY.  REPLACED LV2 SMOKE DETECTOR IAW MM 26-14-01.  OPS CHECKS NORMAL.  INSPECTED LAV COMPARTMENT AND FOUND NO EVIDENCE OF SMOKE OR FIRE.

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