# SDR RAIA201807020001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 2, 2018
- Submitted: July 10, 2018
- Operation: Air carrier
- Aircraft: [N12136](https://openairdocs.org/aircraft/N12136), registered now
- Make and model: Emb EMB-145XR
- Registry model: [EMB EMB-145XR](https://openairdocs.org/model/embraer-emb-145xr) (OpenAirDocs)
- Aircraft serial: 145719
- Aircraft time: 40,142 hours, 24,641 cycles
- Engine: Rroyce AE3007A1E
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: O-Ring
- Condition: Not Reported
- Location: Nr 1 Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/RAIA201807020001

## Discrepancy

OIL PRESSURE DROPPED ON NR 1 ENGINE. OIL QUANTITY SHOWED 3 QTS AT CRUISE. PERFORMED PRECAUTIONARY ENGINE SHUTDOWN CHECKLIST AND LANDED WITHOUT INCIDENT. REMOVED NR 1 GENERATOR, REPLACED O-RING AND INSPECTED FOR OIL LEAK. REPLACED NR 1 GENERATOR. PERFORMED OPS CHECK OF GENERATOR. OPS CHECK GOOD. PERFORMED NR 1 ENGINE HIGH POWER RUN. OIL PRESSURE AND QUANTITY REMAINED STABLE AND WITHIN LIMITS. NO FAULTS FOUND.

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