# SDR DXTA2026082109351

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 19, 2026
- Submitted: August 21, 2026
- Operation: Air carrier
- Aircraft: [N700QS](https://openairdocs.org/aircraft/N700QS), registered now
- Make and model: Bombdr BD1001A10
- Aircraft serial: 20792
- Aircraft time: 7,552 hours, 4,469 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Proximity Sensor
- Part number: 401020101
- Part serial: 52017
- Condition: Faulted
- Location: Zone 700
- Stage of operation: LD
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2026082109351

## Discrepancy

ON APPROACH TO LANDING WITH GEAR SELECTED DOWN, CAS MESSAGE PROX SYS FAULT APPEARED B3-224420.  REPEAT WRITE UP.  ON LANDING ROLLOUT, AFTER SIGNIFICANT SHUDDERING (LIKE A FLAT SPOT ON ALL TIRES) CAS MESSAGE BREAK FAULT APPEARED B3-007414.  REMOVED INTERMITTENT RH MLG WOW PX01 SENSOR AND INSTALLED NEW CONDITION RH MLG WOW PX01 / SENSOR IAW BD-100 CH350 AMM 32-61-01. TECHS COMPLETED STEPS 1-4 OF ADJUSTMENT OF THE PROXIMITY SENSOR. OPS CHECK GOOD TAW BD-100 CH350 AMM 32-61-00 STEPS 1-4

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