# SDR 99ZZZX3145

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 29, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N5KV](https://openairdocs.org/aircraft/N5KV), registered now
- Make and model: Cessna P337H
- Registry model: [Cessna P337H](https://openairdocs.org/model/cessna-p337h) (OpenAirDocs)
- Aircraft serial: P3370338
- System (JASC): [7920 · Engine Oil Distribution (Airframe Furnished)](https://openairdocs.org/jasc/7920)
- Part: Pick-Up
- Condition: Obstructed
- Location: Engine Oil
- Part time: 920 hours
- Stage of operation: NR
- Nature of condition: W
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX3145

## Discrepancy

ENGINE OIL PRESSURE LOW (25 PSI MAX).  COULD NOT FIND OBVIOUS CAUSE, SO REMOVED ENGINE FROM AIRCRAFT.  DISASSEMBLED SUMP AND ACCESSORY CASE.  FOUND MAG DRIVE CUSHION LODGED IN PICK-UP TUBE RESTRICTING OIL FLOW.  REMOVED AND RE-ASSEMBLED ENGINE.

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