# SDR CVGA20161212001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 8, 2016
- Submitted: December 12, 2016
- Operation: Air carrier
- Aircraft: [N4DA](https://openairdocs.org/aircraft/N4DA), registered now
- Make and model: Lear 45LEAR
- Aircraft serial: 283
- Aircraft time: 2,420 hours, 1,599 cycles
- Engine: Hnywl TFE73120BR
- Engine time: 2,420 hours, 1,600 cycles
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: O-Ring
- Part number: S9413117
- Condition: Leaking
- Location: Engine Oil
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CVGA20161212001

## Discrepancy

NR 1 ENGINE LOSS OF OIL PRESSURE INFLIGHT. ENGINE SHUTDOWN.    RESIDUAL OIL WAS FOUND ON BOTTOM OF ENGINE AND DOWN OIL FILLER TUBE.  FOUND OIL FILLER TUBE CAP O-RING BROKEN/TORN.

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