# SDR AALA201504209024

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 16, 2015
- Submitted: April 20, 2015
- Operation: Air carrier
- Aircraft: [N165US](https://openairdocs.org/aircraft/N165US), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1431
- Aircraft time: 48,175 hours, 17,885 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Control Unit
- Part number: 664700500A4D
- Part serial: 3181
- Condition: Faulty
- Location: Mlg
- Part time: 44,503 hours, 18,857 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/AALA201504209024

## Discrepancy

RETURN TO FIELD, AFTER TAKEOFF LGCIU 1 ECAM FAULT OCCURRED.  ACFT RETURNED.  REPLACED LGCIU 1 & ACCOMPLISHED A SATISFACTORY BITE CHECK IAW AMM 32-31-71-400-001A & 32-69-00-740-001A.

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