# SDR C2XA11RI058

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 2011
- Submitted: April 26, 2011
- Operation: Air carrier
- Aircraft: N12900
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145511
- Aircraft time: 23,272 hours, 17,684 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Proximity Switch
- Part number: 8005701
- Part serial: 3603
- Condition: Defective
- Location: Mlg
- 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/C2XA11RI058

## Discrepancy

FLIGHT CREW REPORTED AFTER SETTING L/G LEVER DOWN, EICAS SHOWED AIR GROUND FAIL MESSAGE.  GEARS DOWN AND LOCKED LIGHTS, ALL 3, WERE GREEN.  MX R & R LT SHOCK ABSORBER PROX SWITCH AND ADJUSTED TRAILING ARM PROX SWITCH GAT AND PERFORMED OPS CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE.

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