# SDR SWAA117836

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 9, 2011
- Submitted: November 16, 2011
- Operation: Air carrier
- Aircraft: N690SW
- Make and model: Boeing 737-3G7
- Registry model: [Boeing 737-3G7](https://openairdocs.org/model/boeing-737-3g7) (OpenAirDocs)
- Aircraft serial: 23783
- Aircraft time: 75,480 hours, 60,715 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Switch
- Part number: 806002
- Part serial: 17053
- Condition: Faulty
- Location: Cockpit
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA117836

## Discrepancy

AIR TURNBACK - GEAR WOULD NOT RETRACT NORMALLY ON TAKEOFF/RETRACTED NORMALLY WITH OVERRIDE.  REMOVED AND REPLACED R276 RELAY, M911 PC CARD SENSING SWITCH IN E11, LANDING GEAR LEVER LOCK SOLENOID PER MM.

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