# SDR FDEA201207082518

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 8, 2012
- Submitted: July 16, 2012
- Operation: Air carrier
- Aircraft: [N303FE](https://openairdocs.org/aircraft/N303FE), registered now
- Make and model: Doug MD-10-30F
- Registry model: [Doug MD-10-30F](https://openairdocs.org/model/mcdonnell-douglas-md-10-30f) (OpenAirDocs)
- Aircraft serial: 46802
- Aircraft time: 85,116 hours, 26,722 cycles
- Engine: Ge CF650C2
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: O-Ring
- Condition: Failed
- Location: Shutoff Valve
- Stage of operation: NR
- How discovered: 9
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201207082518

## Discrepancy

HYD 1 FAILED.  FOUND O-RING BLOWN ON 3-1 RMP NR 1 SYS S/O VALVE.  R & R O-RING REF MM 29-22-02-2. LEAK CHECKED GOOD. SERVICED NR 1 SYSTEM TO 6.5 GAL. CYCLED ALL FLT CONTROLS NUMEROUS TIMES.  SYS QTY NEVER BELOW 1.3 GALS. ACFT OK FOR SERVICE.

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