# SDR SIMA20180202002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2018
- Submitted: February 5, 2018
- Operation: Air carrier
- Aircraft: [N671AE](https://openairdocs.org/aircraft/N671AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145793
- Aircraft time: 34,101 hours, 29,861 cycles
- System (JASC): [3297 · Landing Gear System Wiring](https://openairdocs.org/jasc/3297)
- Part: Wire Harness
- Part number: 14521495405
- Condition: Failed
- Location: Nlg
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20180202002

## Discrepancy

RECEIVED A LANDING GEAR AIR/GND FAIL CAUTION MESSAGE DURING CLIMBOUT. COULD NOT BRING GEAR UP. MESSAGE EXTINGUISHED 2 MINUTES LATER. BROUGHT GEAR UP. LANDED BACK AT DEPARTURE, GEAR DOWN. REMOVED AND REPLACED NLG AIR /GROUND WOW PROXIMITY SENSOR NR 2 IAW AMM 32-63-02  OPS CHECKED GOOD IAW AMM 32-63-00.

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