# SDR 2000ZZZX656

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 9, 2000
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N9539L](https://openairdocs.org/aircraft/N9539L), registered now
- Make and model: Cessna 182S
- Registry model: [Cessna 182S](https://openairdocs.org/model/cessna-182s) (OpenAirDocs)
- Aircraft serial: 18280185
- System (JASC): [7931 · Engine Oil Pressure](https://openairdocs.org/jasc/7931)
- Part: Switch
- Part number: 77041
- Condition: Failed
- Location: Engine Oil
- Part time: 1,005 hours
- Stage of operation: NR
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2000ZZZX656

## Discrepancy

OIL PRESSURE SWITCH FAILED IN-FLIGHT.  LOST 7-1/2 QUARTS OF OIL IN 20 MINUTE FLIGHT.  HAS 9 QUART SUPPLY.  SWITCH FAILED AT PLASTIC HOUSING.  SINCE OIL GOES UNDER AND ON BELLY, HAVE NO IDEA OF OIL LEAK IN-FLIGHT.  CESSNA SAID IT HAS HAD AT LEAST 4 FAILURES.  (X)

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