# SDR RAIA201812200008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 20, 2018
- Submitted: March 9, 2019
- Operation: Air carrier
- Aircraft: [N12122](https://openairdocs.org/aircraft/N12122), registered now
- Make and model: Emb EMB-145XR
- Registry model: [EMB EMB-145XR](https://openairdocs.org/model/embraer-emb-145xr) (OpenAirDocs)
- Aircraft serial: 145684
- Aircraft time: 42,209 hours, 25,966 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Proximity Switch
- Condition: Malfunctioned
- Location: Landing Gear
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: B, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/RAIA201812200008

## Discrepancy

LANDING GEAR AIR GROUND FAIL EICAS MESSAGE.  R&R BOTH AIR/GROUND PROX SWITCHES.  CHECKED CONNECTORS AND HARNESSES FOR ALL LANDING GEAR.  NO DEFECTS NOTED.

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