# SDR DALA2020122304227

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 22, 2020
- Submitted: December 23, 2020
- Operation: Air carrier
- Aircraft: [N812NW](https://openairdocs.org/aircraft/N812NW), registered now
- Make and model: Airbus A330-323
- Registry model: [Airbus A330-323](https://openairdocs.org/model/airbus-a330-323) (OpenAirDocs)
- Aircraft serial: 0784
- Aircraft time: 62,133 hours, 8,105 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Control Unit
- Condition: Malfunctioned
- Location: Landing Gear
- 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/DALA2020122304227

## Discrepancy

ATB-DUE TO GEAR FAILING TO RETRACT ON FIRST ATTEMPT.  RESET OF LGCIU 1 CB AND GEAR RETRACTED NORMALLY.  CREW ELECTED TO RETURN TO AMS.  CORRECTIVE ACTION: LGCIU 1 REPLACED AND AIRCRAFT RETURNED TO SERVICE.

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