# SDR AWXA0001051

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 12, 2000
- Submitted: December 19, 2000
- Operation: Air carrier
- Aircraft: N913AW
- Make and model: Boeing 757225
- Aircraft serial: 22207
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Sequence Valve
- Part number: 60B002534
- Part serial: 1091
- Condition: Malfunctioned
- Location: Rt Mlg
- Part time: 53,754 hours
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AWXA0001051

## Discrepancy

PHX - AIR TURNBACK - RT MLG DID NOT RETRACT ON TAKEOFF, ALL GEAR DOORS OPERATED NORMAL. TROUBLESHOT PER FIM; REMOVED AND REPLACED THE RT. MLG DOOR UPLOCK AND DOWNLOCK SEQUENCE VALVES, PERFORMED GEAR RETRACTION TEST AND ALL FUNCTIONS NORMAL.

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