# SDR RAIA2009021400002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 14, 2010
- Submitted: February 22, 2010
- Operation: Air carrier
- Aircraft: N834HK
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145269
- Aircraft time: 23,336 hours, 20,605 cycles
- System (JASC): [3297 · Landing Gear System Wiring](https://openairdocs.org/jasc/3297)
- Part: Wire Harness
- Condition: Defective
- Location: Nlg
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/RAIA2009021400002

## Discrepancy

CREW REPORTED RECEIVING AN AIR/GND FAIL MESSAGE ON THE EICAS DURING TAKEOFF CLIMB.  MAINTENANCE INSPECTED THE AIRCRAFT AND REMOVED AND REPLACED THE NLG WOW PROXIMITY SENSOR HARNESS.  OPERATIONAL CHECK OF THE LANDING GEAR EXTENSION AND RETRACTION WAS SATISFACTORY.

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