# SDR ANCF2011110700093

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 7, 2011
- Submitted: November 9, 2011
- Operation: Air carrier
- Aircraft: [N451AV](https://openairdocs.org/aircraft/N451AV), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 4051
- Aircraft time: 5,586 hours, 4,986 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Interface Unit
- Condition: Malfunctioned
- Location: Nr 1
- 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/ANCF2011110700093

## Discrepancy

PILOT REPORT:  ECAM WARNING L/G LGCIU 1 FAULT.  CORRECTIVE ACTION:  IAW TSM 32-31-00-810-819 BITE TEST THE LGCIU1 AND 2 WERE ACCOMPLISHED TEST SATISFCTORY MCDU.  BUT SHOWS STATUS FAULT AND ECAM WARNING LGCIU1) IAW AMM 32-31-71-000-001 AND AMM 32-31-71-400-001 THE INTERCHANGE LGCIU1 WITH LGCIU2 STATUS MSG WAS ERASE.  NOW THE TEST WAS SATISFACTORY LGCIU1 P/N OFF-ON 664700500A4D S/N OFF 001LG125B; S/N ON 001LG12845LGCIU2 P/N OFF-ON 664700500A4D S/N OFF 001LG12845; S/N 001LG1258.

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