# SDR JJBA20210615023

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 15, 2021
- Submitted: June 18, 2021
- Operation: Air carrier
- Aircraft: [N12163](https://openairdocs.org/aircraft/N12163), registered now
- Make and model: Emb EMB-145XR
- Registry model: [EMB EMB-145XR](https://openairdocs.org/model/embraer-emb-145xr) (OpenAirDocs)
- Aircraft serial: 14500811
- Aircraft time: 37,317 hours, 25,233 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Electronic Unit
- Part number: 355022003
- Part serial: 1341
- Condition: Inoperative
- Location: Mlg
- Part time: 3,342 hours, 3,116 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/JJBA20210615023

## Discrepancy

LANDING GEAR HANDLE CANNOT MOVE. LFG WILL NOT RETRACT. L AIR/GND FAIL ON EICAS DURING CLIMB OUT. TROUBLESHOT LG WILL NOT RETRACT WITH L AIR/GND FAIL MESSAGE ON EICAS. DETERMINED LGEU TO BE AT FAULT. R&R LGEU. OPS CHECK GOOD AT THIS TIME.

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