# SDR C2XA08CL016

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 31, 2008
- Submitted: February 1, 2008
- Operation: Air carrier
- Aircraft: [N11536](https://openairdocs.org/aircraft/N11536), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145520
- Aircraft time: 15,108 hours, 11,770 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Proximity Switch
- Part number: 8005701
- Part serial: 2474
- Condition: Faulty
- Location: Nlg
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/C2XA08CL016

## Discrepancy

CLE FLIGHT 2409 THE CREW REPORTED A AIR/GROUND FAIL MESSAGE IN FLIGHT.  THE LANDING GEAR WOULD NOT RETRACT, ALSO RECEIVED A ENG REV 1&2 DISAGREE MESSAGE ON THE ECIAS.  MAINTENANCE INSPECTED AND REPLACED THE NOSE LANDING GEAR AIR/GROUND PROXIMITY SWITCH AND HARNESS.  OPERATIONAL CHECKS WERE GOOD.  HARNESS P/N 145-21495-405.

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