# SDR SIMA20221113001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 13, 2022
- Submitted: November 14, 2022
- Operation: Air carrier
- Aircraft: [N900AE](https://openairdocs.org/aircraft/N900AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500885
- Aircraft time: 40,781 hours, 36,298 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Target
- Condition: Out Of Alignment
- Location: Proximity Sensor
- Stage of operation: CL
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20221113001

## Discrepancy

LG AIR/GND FAIL MESSAGE AFTER TAKEOFF. GEAR WOULD NOT RETRACT EMERGENCY DECLARED.  FOUND NLG AIR/GROUND (WOW) PROX SWITCH TARGET TO BE OUT OF ALIGNMENT. ADJUSTED TARGET IAW EMB 145 AMM 32-63-05. OPC GOOD.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.