# SDR SIMA200806010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 27, 2008
- Submitted: February 29, 2008
- Operation: Air carrier
- Aircraft: [N707EB](https://openairdocs.org/aircraft/N707EB), registered now
- Make and model: Emb EMB-135LR
- Registry model: [EMB EMB-135LR](https://openairdocs.org/model/embraer-emb-135lr) (OpenAirDocs)
- Aircraft serial: 145195
- Aircraft time: 18,556 hours, 16,484 cycles
- Engine: Rroyce AE3007A13
- Engine time: 7,343 hours, 6,184 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: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA200806010

## Discrepancy

ON FLIGHT 4870, CREW REPORTED LAV SMOKE ON EICAS IMMEDIATELY AFTER TAKEOFF, NO SMOKE FOUND BY FA, STAYED ON FOR APPROX 5 MINS AND WHEN OFF.  RETURN TO CMH.  REMOVED AND REPLACED NUMBER TWO.  REMOVED AND REPLACED THE TEFLON LIP SEAL AND THE NR 4 CARBON SEAL.  OPERATIONAL CHECKS WERE GOOD.  THE AIRCRAFT WAS RETURNED TO SERVICE.

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