# SDR DXTA2013031905320

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 18, 2013
- Submitted: March 22, 2013
- Operation: Air carrier
- Aircraft: [N738QS](https://openairdocs.org/aircraft/N738QS), registered now
- Make and model: Gulstm 200
- Aircraft serial: 204
- Aircraft time: 3,510 hours, 2,150 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Proximity Switch
- Part number: 4AS8135500503
- Condition: Faulted
- Location: Mlg
- Part time: 3,510 hours, 2,150 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2013031905320

## Discrepancy

ON GEAR RETRACTION, GEAR RETRACTED NORMALLY, WITH WHITE UP MESSAGES. AFTER ABOUT 30 SECONDS A YELLOW GEAR IN TRANSIT MESSAGE APPEARED ON THE RT MAIN GEAR, FOLLOWED CLOSELY BY A RED GEAR STUCK IN TRANSIT MESSAGE.  PUT GEAR DOWN, RECEIVED THREE GREEN AND EXTENDED NORMALLY.  MADE NORMAL LANDING.  TROUBLESHOT TO A FAULTY RT MLG DOOR PROX SWITCH (AFT).   REMOVED SWITCH ASSY AND REPLACED WITH A NEW ASSY,  PERFORMED ADJUSTMENTS AND OPS CHECKS, AND ALL CHECKED GOOD AT THIS TIME. WORK DONE IAW MM, CHP 32-10-11.

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