# SDR SWAA2012111309301

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 10, 2012
- Submitted: November 13, 2012
- Operation: Air carrier
- Aircraft: [N949AT](https://openairdocs.org/aircraft/N949AT), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55003
- Aircraft time: 37,442 hours, 25,744 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Valve
- Part number: 59164605509
- Condition: Faulty
- Location: Mlg Ww
- Stage of operation: IN
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2012111309301

## Discrepancy

SELECTED LANDING GEAR DOWN, GOT 3 GEAR UNSAFE LIGHTS (RED) FOR 30 SECONDS.  THEN CYCLED GEAR  SECOND TRY GOT UNSAFE FOR 15 SECONDS FOR NOSE GEAR AND 20 SECONDS FOR MAIN GEAR TO 3 GREEN AND GEAR SAFE.  REMOVED AND REPLACED LANDING GEAR CENTRAL VALVE IAW AMM.

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