# SDR DJFA201003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 13, 2010
- Submitted: February 19, 2010
- Operation: Air carrier
- Aircraft: [N702FL](https://openairdocs.org/aircraft/N702FL), registered now
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500076
- Aircraft time: 7,092 hours, 4,372 cycles
- Engine: Allsn AE3007C
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: O-Ring
- Condition: Leaking
- Location: Pressure Switch
- Component: Pressure Switch
- Component part number: 99144855
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DJFA201003

## Discrepancy

IN FLIGHT, CREW REPORTED LOSS OF HYD FLUID.  ACFT DIVERTED AND LANDED SAFELY.  MX FOUND FLUID LEAKING FROM A FAILED O-RING ON THE HYD SYS 'A' PRESSURE SWITCH.  THE O-RING AND PRESSURE SWITCH WERE REPLACED.

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