# SDR SIMA20140414001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 14, 2014
- Submitted: April 14, 2014
- Operation: Air carrier
- Aircraft: [N669MB](https://openairdocs.org/aircraft/N669MB), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145788
- Aircraft time: 26,537 hours, 22,570 cycles
- Engine: Rroyce AE3007A12
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Carbon Seal
- Condition: Damaged
- Location: Nr 1 Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: K
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20140414001

## Discrepancy

NR 1 ENG OIL LEAK IN FLIGHT.  IN CRUSE FLIGHT OIL LEVEL WAS 6 QT, LANDED WITH 3QT.  REPLACED AGB BREATHER CARBON SEAL & O RING IAW MM 72-63-10.  LEAK CHECKED GOOD IAW NRWC 669-ORD-01585 RII LAW 173773.

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