# SDR F3LA2015122201157

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 20, 2015
- Submitted: December 22, 2015
- Operation: Air carrier
- Aircraft: N210FR
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 4668
- Aircraft time: 16,803 hours, 6,968 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Interface Unit
- Part number: 801780288012
- Part serial: 250807385
- Condition: Faulty
- Location: Zone 100
- Part time: 16,803 hours, 6,968 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/F3LA2015122201157

## Discrepancy

AFTER TAKEOFF, LG FAILED TO RETRACT.  NUMEROUS ASSOCIATED ECAMS.  PRECAUTIONARY AIR TURN BACK.  R & R LG CONTROL INTERFACE UNIT NR 2.  REFERENCE AMM 32-31-71 PAGE BLOCK 401.  BITE TESTED GOOD, REFERENCE LP 9955448.

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