# SDR REXA2017101801106

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 18, 2017
- Submitted: October 20, 2017
- Operation: Air carrier
- Aircraft: [N294PQ](https://openairdocs.org/aircraft/N294PQ), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15294
- Aircraft time: 9,794 hours, 6,603 cycles
- System (JASC): [2610 · Detection System](https://openairdocs.org/jasc/2610)
- Part: Smoke Detector
- Condition: False Activation
- Location: Aft Lavatory
- Stage of operation: CR
- 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/REXA2017101801106

## Discrepancy

DURING CRUISE AT 34000 FT, A SMOKE AFT LAV WARNING APPEARED FOR 5 SECONDS WITH AURAL WARNING.  FA INSPECTED THE AFT LAV AND FOUND NO SIGNS OF SMOKE OR FIRE.  FIRE SYS FAULT APPEARED INTERMITTENT DURING REMAINDER OF FLIGHT.  REMOVED AND REPLACED THE AFT LAVATORY SMOKE DETECTOR IAW AMM 26-16-01. PERFORMED AN OPS TEST OF THE LAV SMOKE DETECTOR AND WAS SATISFATORILY IAW AMM 26-16-00. NO DISCREPANCIES NOTED AT THIS TIME.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.