# SDR 4DPA2024020200001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2024
- Submitted: February 5, 2024
- Operation: Air carrier
- Aircraft: [N261JX](https://openairdocs.org/aircraft/N261JX), registered now
- Make and model: Emb EMB-135LR
- Registry model: [EMB EMB-135LR](https://openairdocs.org/model/embraer-emb-135lr) (OpenAirDocs)
- Aircraft serial: 145512
- Aircraft time: 33,668 hours, 36,275 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Part number: UNKNOWN
- Condition: False Activation
- Location: Lavatory
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/4DPA2024020200001

## Discrepancy

CREW REPORTED; UPON TAKEOFF @700 FT , WARNING MESSAGE LAV SMOKE INDICATED  AND PERSISTED FOR AT LEAST A MINUTE, UPON LEVELING OFF AND VECTORING BACK AROUND, MESSAGE DISAPPEARED ON THE DESCENT DOWN. CORR ACTION- MX PERFORMED INSPECTIONS AND TEST OF LAV SMOKE SYS IAW EMB AMM. NO FAULTS OR DEFECTS NOTED AT THIS TIME. NO VISUAL OR ODOR INDICATION OF SMOKE/FIRE IN LAVATORY.

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