# SDR SIMA20210609003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 9, 2021
- Submitted: June 10, 2021
- Operation: Air carrier
- Aircraft: [N685AE](https://openairdocs.org/aircraft/N685AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500836
- Aircraft time: 39,854 hours, 35,402 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Proximity Switch
- Condition: Failed
- Location: Wow
- Stage of operation: NR
- 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/SIMA20210609003

## Discrepancy

INBOUND DFW LG AIR GRND FAIL CAUTION / DECLARED EMERGENCY- "TRANSFERRED FROM AML PAGE 4764587 ITEM 2-LG AIR/GND FAIL EICAS CAUTION PCESENT AT - FL 180 -> GROUND-C/A-RAR LH AFT WOW PROXIMITY SWITCH IAW AMM 32-63-01.PERFORMED AIR/GROUND OPERATIONAL CHK IAW AMM 32-63-00.OPC GOOD. NO DEFECTS NOTED.

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