# SDR FDEA201707071875

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 7, 2017
- Submitted: July 10, 2017
- Operation: Air carrier
- Aircraft: [N656FE](https://openairdocs.org/aircraft/N656FE), registered now
- Make and model: Airbus A300 F4-605R
- Registry model: [Airbus A300 F4-605R](https://openairdocs.org/model/airbus-industrie-a300-f4-605r) (OpenAirDocs)
- Aircraft serial: 745
- Aircraft time: 31,932 hours, 16,969 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Priority Valve
- Part number: 459803
- Part serial: 894
- Condition: Leaking
- Location: Green Hyd System
- Stage of operation: TO
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201707071875

## Discrepancy

ENTIRE GREEN HYDRAULIC SYSTEM FLUID LOSS ON TAKEOFF ROLL.  FOUND GREEN HYDRAULIC SYSTEM PRIORITY VALVE FAILURE.  REMOVED AND REPLACED THE PRIORITY VALVE IAW 27-14-14-04 .ALL TESTS PASSED. LEAK CHECK SATISFACTORY.

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