# SDR USAA2013111100008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 8, 2013
- Submitted: November 11, 2013
- Operation: Air carrier
- Aircraft: [N118US](https://openairdocs.org/aircraft/N118US), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 1264
- Aircraft time: 40,972 hours, 18,563 cycles
- System (JASC): [3232 · Landing Gear Door Actuator](https://openairdocs.org/jasc/3232)
- Part: Bypass Valve
- Part number: 114087005
- Part serial: CWDDDH64299
- Condition: Leaking
- Location: Zone 700
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2013111100008

## Discrepancy

DURING TAXI OUT FOR DEPARTURE, TOTAL FAILURE OF GREEN HYD SYSTEM. ECAM PROCEDURES DONE.  FOUND NLG DOOR BYPASS VALVE LEAKING, GREEN SYS WAS NOT FULLY DEPLETED.  REPLACED NLG DOOR GROUND OPERATING BYPASS VALVE IAW AMM 32-31-15-400-001-A.  OPS CHECKED GOOD, NO LEAKS NOTED.

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