# SDR C2XA09RI128

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 12, 2009
- Submitted: July 22, 2009
- Operation: Air carrier
- Aircraft: N16963
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145116
- Aircraft time: 25,274 hours, 18,829 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Proximity Switch
- Part number: 8005701
- Condition: Defective
- Location: Nlg
- Stage of operation: UK
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/C2XA09RI128

## Discrepancy

FLIGHT 2319 - EWR - FLIGHT CREW REPORTED "AIR GROUND FAIL" MESSAGE ON EICAS WITH ASSOCIATED MESSAGES:  AIR GROUND SENSOR FAIL, GROUND IDLE STOP FAIL, AND AOA INOP.  EWR MX REMOVED AND REPLACED NOSE WOW A/G PROX SWITCH AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY.  ACFT WAS APPROVED TO RETURN TO SERVICE.

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