# SDR C2XA09TY030

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 15, 2009
- Submitted: February 19, 2009
- Operation: Air carrier
- Aircraft: [N14186](https://openairdocs.org/aircraft/N14186), registered now
- Make and model: Emb EMB-145
- Registry model: [EMB EMB-145](https://openairdocs.org/model/embraer-emb-145) (OpenAirDocs)
- Aircraft serial: 924
- Aircraft time: 9,376 hours, 4,922 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Proximity Switch
- Part number: 8005701
- Part serial: 10816
- Condition: Defective
- Location: Nlg
- Stage of operation: AP
- 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/C2XA09TY030

## Discrepancy

LANDING GEAR AIR/GROUND FAIL MESSAGE ON EICAS WHEN GEAR IS LOWERED AND GOES AWAY AFTER 3 TO 5 SECONDS.  REPLACED NOSE LANDING GEAR UPLOCK PROX SWITCH, PERFORMED GEAR SWINGS, NO MESSAGE PRESENT IAW EMB 145 AMM 31-61-02.  TEST FLT SATISFACTORY.  AIRCRAFT RELEASED AND RETURNED TO SERVICE.

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