# SDR SIMA20150312003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 12, 2015
- Submitted: March 13, 2015
- Operation: Air carrier
- Aircraft: [N931AE](https://openairdocs.org/aircraft/N931AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500912
- Aircraft time: 25,442 hours, 21,316 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Proximity Sensor
- Part number: 8005701
- Part serial: 10100
- Condition: Damaged
- Location: Nlg
- Stage of operation: CL
- 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/SIMA20150312003

## Discrepancy

CLIMBING THROUGH 1000 - 1500 FT LG AIR GND FAIL EICAS DISPLAYED.  1 - 2 MINUTES LATER ENG 1 - 2 REV DISAGREE EICAS DISPLAYED.  BOTH MSGS STAYED ON FOR SEVERAL MINUTES & THEN EXTINGUISHED.  SOMETIME LATER LG AIR GND FAIL MSG DISPLAYED FOR PERHAPS 30 SECONDS & THEN EXTINGUISHED.  ACFT PERFORMED NORMALLY DURING THE WHOLE TIME.  TRANSFERRED TO NRWC 931-DFW-02092.  FOUND NLG WOW SWITCH WITH A BROKEN ELEC PIN.  R & R SWITCH IAW AMM 32-63-02.  OPERATIONS CHECKED GOOD.

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