# SDR WX0A2015092472886

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 22, 2015
- Submitted: September 24, 2015
- Operation: Air carrier
- Aircraft: N406NV
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 49900
- Aircraft time: 52,500 hours, 36,044 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Part number: PU90461R3
- Part serial: 16811
- Condition: False Activation
- Location: Lavatory
- 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/WX0A2015092472886

## Discrepancy

AFT LT LAVATORY SMOKE DETECTOR CHIMING.  R & R AFT LT LAVATORY SMOKE DETECTOR IAW CMM 26-10-02.  OPERATIONS CHECKED GOOD.  THIS CLEAR MEL 26-07 SIT 1 CAT C DMI 19912.  PLACARDS REMOVED & SYS RESTORED TO ORIGINAL CONFIGURATION.

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