# SDR C2XA04CL072

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 13, 2004
- Submitted: September 9, 2004
- Operation: Air carrier
- Aircraft: N26545
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145558
- Aircraft time: 4,938 hours, 3,890 cycles
- Engine: Allsn AE3007A
- Engine time: 5,701 hours, 4,477 cycles
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Carbon Seal
- Part number: 23070366
- Condition: Leaking
- Location: Engine
- Part time: 5,701 hours, 4,477 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, B, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/C2XA04CL072

## Discrepancy

THE CREW REPORTED SMOKE IN THE COCKPIT AND CABIN ON CLIMB.  THEY ALSO REPORTED A LAV SMOKE LITE WARNING.  THE AIRCRAFT RETURNED TO EWR AND LANDED WITHOUT FURTHER INCIDENT.  MAINTENANCE REPLACED THE NR 1 ENGINE AND OPERATIONAL CHECKS WERE GOOD.

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