# SDR RAIA201901270001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 27, 2019
- Submitted: January 30, 2019
- Operation: Air carrier
- Aircraft: N836HK
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145695
- Aircraft time: 34,366 hours, 31,177 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Electronic Unit
- Part number: 355022003
- Part serial: 4191
- Condition: Malfunctioned
- Location: Landing Gear
- Part time: 14,747 hours, 16,757 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/RAIA201901270001

## Discrepancy

LG AIR GROUND FAIL EICAS CAUTION ON LIFT OFF. GEAR WOULD NOT RETRACT MESSAGE WENT AWAY ON TOUCH DOWN.  R&R THE LGEU. OPS CHECK GOOD.

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