# SDR SWIA2021071959592

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 17, 2021
- Submitted: July 19, 2021
- Operation: Air carrier
- Aircraft: [N932SW](https://openairdocs.org/aircraft/N932SW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7714
- Aircraft time: 45,030 hours, 38,156 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Proximity Sensor
- Condition: Faulted
- Location: Nose Centering
- 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/SWIA2021071959592

## Discrepancy

ON GEAR RETRACTION AFTER TAKEOFF RECEIVED NOSE DOOR OPEN AND GEAR DISAGREE MASTER CAUTION MESSAGES.  PERFORMED QRH PROCEDURE AND LANDED BACK AT SFO.    (FLIGHT 5638 - FILED CLOSED)    FOUND NLG OLEO CENTERED PROXIMITY SENSOR AND  BRACKET DAMAGED, REMOVED AND REPLACED NLG OLEO CENTERED PROXIMITY SENSOR /HARNESS ASSEMBLY AND BRACKET WITH NEW IN REF TO CRJ200 MM CH 32-61-05 AND PERFORMED GEAR SWINGS IN REF TO CRJ2OO MM CH32-30-00, GEAR DISAGREE CAUTION AND NOSE DOOR OPEN CAUTION MESSAGES NO LONGER PRESENT, OPS CHECKS GOOD, RESTORED AIRCRAFT TO NORMAL CONFIGURATION

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