# SDR SIMA20211206003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 6, 2021
- Submitted: December 7, 2021
- Operation: Air carrier
- Aircraft: [N287NN](https://openairdocs.org/aircraft/N287NN), 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: 17000828
- Aircraft time: 4,758 hours, 3,010 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Lavatory
- Stage of operation: CR
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20211206003

## Discrepancy

LAV SMOKE EICAS WARNING APPEARED IN FLIGHT FOR ABOUT 20 SECONDS. FA REPORTED SEEING A VAPOR/FOG FOR A FEW SECONDS AFTER OPENING AFT LAV AND DETECTED FAINT SMELL OF SMOKE/FUME AS THEY APPROACHED VAPOR. SMELL AND WARNING DISAPPEARED SHORTLY AFTER OPENING AFT LAV DOOR-C/A-PERFORMED AFT LAV INSPECTION FOR ABNORMAL SMELL PER 12/6/21 WORKSCOPE. NO SMELL DETECTED. OPS CK GOOD IAW AMM 26-14-01-700-801-A. NO DEFECTS FOUND. A/C OK FOR SERVICE

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