# SDR HNAA2025121500857

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 13, 2025
- Submitted: December 15, 2025
- 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: 55,210 hours, 53,296 cycles
- System (JASC): [7931 · Engine Oil Pressure](https://openairdocs.org/jasc/7931)
- Part: Oil System
- Condition: High Pressure
- Location: Nr 1 Engine
- Component: Engine, Rroyce, AE3007A1
- Stage of operation: CL
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2025121500857

## Discrepancy

NUMBER 1 ENGINE OIL PRESS REMAINS ABOVE 119 TO 120 PSI UNTIL POWER IS REDUDCED.   R & R NR 1 ENGINE IAW WORKCARD. 71-00-00.

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