# SDR JJBA20190917003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 17, 2019
- Submitted: September 19, 2019
- Operation: Air carrier
- Aircraft: [N16147](https://openairdocs.org/aircraft/N16147), registered now
- Make and model: Emb EMB-145XR
- Registry model: [EMB EMB-145XR](https://openairdocs.org/model/embraer-emb-145xr) (OpenAirDocs)
- Aircraft serial: 145749
- Aircraft time: 38,509 hours, 23,889 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Proximity Switch
- Condition: Failed
- Location: Mlg
- Stage of operation: LD
- How discovered: O
- Nature of condition: N
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/JJBA20190917003

## Discrepancy

LG AIR/GROUND FAIL ON EICAS ON SHORT FINAL. PERFORMED CMC DOWNLOAD. FOUND LEFT WOW PROX SWITCH FAIL MESSAGE. R&R AFT & FWD MLG WOW PROX SWITCH. R&R LGEU. OPS CHECK SAT. NO LG AIR/GROUND FAIL MESSAGE ON EICAS.

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