# SDR RAIA201801040001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 4, 2018
- Submitted: January 8, 2018
- Operation: Air carrier
- Aircraft: [N11150](https://openairdocs.org/aircraft/N11150), registered now
- Make and model: Emb EMB-145XR
- Registry model: [EMB EMB-145XR](https://openairdocs.org/model/embraer-emb-145xr) (OpenAirDocs)
- Aircraft serial: 145756
- Aircraft time: 38,209 hours, 23,030 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Electronic Unit
- Part number: 355022003
- Part serial: 5224
- Condition: Failed
- Location: Mlg
- Part time: 23,799 hours, 21,538 cycles
- Stage of operation: LD
- 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/RAIA201801040001

## Discrepancy

MLG AIR/GROUND FAIL ON EICAS.  SWAPPED LT AND RT MLG NR 1 WOW PROXIMITY SWITCHES WITH THE LT AND RT LOWER UPLOCK PROXIMITY SWITCHES.  REMOVED AND REPLACED THE LGEU, OPS CHECKED GOOD.

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