# SDR SIMA200807907

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 13, 2008
- Submitted: March 19, 2008
- Operation: Air carrier
- Aircraft: [N728AE](https://openairdocs.org/aircraft/N728AE), registered now
- Make and model: Emb EMB-135LR
- Registry model: [EMB EMB-135LR](https://openairdocs.org/model/embraer-emb-135lr) (OpenAirDocs)
- Aircraft serial: 145328
- Aircraft time: 16,907 hours, 14,929 cycles
- Engine: Rroyce AE3007A1
- Engine time: 18,655 hours, 18,283 cycles
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Carbon Seal
- Part number: 23071880
- Condition: Faulty
- Location: Nr 2 Engine
- Stage of operation: TO
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA200807907

## Discrepancy

ON FLIGHT 4564, CREW REPORTED STRONG SMOKE SMELL AND LAV SMOKE DETECTOR GOING OFF.  AIRCRAFT LANDED WITHOUT INCIDENT.  AIRCRAFT REMOVED FROM SERVICE.  REMOVED AND REPLACED NUMBER 2 ENGINE IAW W/C 71-000-00.  REMOVED AND REPLACED THE NUMBER 4 CARBON SEAL.  AIRCRAFT RETURNED TO SERVICE.

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