# SDR HNAA2022110300299

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 2, 2022
- Submitted: November 3, 2022
- Operation: Air carrier
- Aircraft: [N637AE](https://openairdocs.org/aircraft/N637AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145170
- Aircraft time: 49,697 hours, 47,129 cycles
- Engine: Allsn AE3007C
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Carbon Seal
- Condition: Leaking
- Location: Nr 2 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2022110300299

## Discrepancy

LAV SMOKE EICAS MSG APPEARED ON CLIMB 800FT STAYED ON FOR 3 TO 5 MINS.  MAINTENANCE FOUND #2 ENGINE LEAKING OIL AND R&R'D THE ATS CARBON SEAL. THEY GROUND RAN THE AIRCRAFT AND RETURNED THE AIRCRAFT TO SERVICE

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