# SDR QXEA2023081400118

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 13, 2023
- Submitted: August 14, 2023
- Operation: Air carrier
- Aircraft: [N637QX](https://openairdocs.org/aircraft/N637QX), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000755
- Aircraft time: 12,652 hours, 8,441 cycles
- System (JASC): [2610 · Detection System](https://openairdocs.org/jasc/2610)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: UK
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA2023081400118

## Discrepancy

MOMENTRY LAV SMOKE EICAS MASTER WARNING ILLUMINATED IN FLIGHT.  NO INDICATIONS OF FIRE, SMOKE, VAPE, SMOKE OR TAMPERING. REMOVED FROM SERVICE. C/W OPS CHECK OF AFT LAVATORY SMOKE DETECTOR IAW E175 AMM 26-14-01-700-801-A.  OPS CHECK GOOD.  RETURNED TO SERVICE. NO PARTS REPLACED.

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