# SDR HNAA2024100700936

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 5, 2024
- Submitted: October 7, 2024
- Operation: Air carrier
- Aircraft: [N664MS](https://openairdocs.org/aircraft/N664MS), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145779
- Aircraft time: 46,789 hours, 42,285 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Proximity Switch
- Condition: Failed
- Location: Mlg
- 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/HNAA2024100700936

## Discrepancy

AFTER T/O LG GEAR AIR GND FAIL MSG ON EICAS, CREW WAS NOT RETRACTING GEAR.  RETURN TO FIELD AND EMERGENCY DECLARED FACT  06OCT24  13:02  ROA FOUND LG RT WOW PROX SWITCH MESSAGE ON CMC. T/S IAW FIM 32-63-00-810-803-A. R/R'D BOTH R/H MLG PROX SWITCHES

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