# SDR CA031218001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 17, 2003
- Submitted: January 5, 2004
- Operation: General aviation
- Make and model: Boeing 727227
- Aircraft time: 58,061 hours, 8 cycles
- Engine: Pwa JT8D9A
- System (JASC): [3231 · Landing Gear Door Retract Section](https://openairdocs.org/jasc/3231)
- Part: Sequence Valve
- Part number: 10605801
- Condition: Damaged
- Location: Mlg Door
- Stage of operation: TX
- How discovered: O
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA031218001

## Discrepancy

(CAN) JUST AS AC STARTED TO TAXI CREW NOTED LOSS OF ALL HYD FLUID IN SYSTEM A. A/C SHUT DOWN AND PUSHED BACK INTO PARKING SPOT.  LEAK DETERMINED TO BE COMING FROM THE RT MLG DOOR SEQUENCE VALVE.  BODY OF VALVE FOUND SPLIT.  A/C UNLOADED, VALVE CHANGED, GEAR SWINGS CARRIED OUT AND A/C RETURNED TO SERVICE.

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