# SDR AALA200802520A

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 13, 2008
- Submitted: December 24, 2008
- Operation: Air carrier
- Aircraft: [N647AM](https://openairdocs.org/aircraft/N647AM), registered now
- Make and model: Boeing 757223
- Aircraft serial: 24605
- Aircraft time: 55,719 hours
- System (JASC): [3231 · Landing Gear Door Retract Section](https://openairdocs.org/jasc/3231)
- Part: Sequence Valve
- Condition: Failed
- Location: Mlg Door
- 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/AALA200802520A

## Discrepancy

DFW  INFLIGHT - GEAR WARNING INDICATION AFTER GEAR RETRACTION.  RETURNED TO DFW AND LANDED WITHOUT INCIDENT.  REPLACED LEFT DOOR SEQUENCE VALVE. SYSTEM GROUND CHECKED NORMAL OPERATION.

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