# SDR CALA2025122912498

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 25, 2025
- Submitted: December 29, 2025
- Operation: Air carrier
- Aircraft: [N464UA](https://openairdocs.org/aircraft/N464UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1290
- Aircraft time: 79,364 hours, 32,905 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Lgciu
- Part number: 801780488013
- Part serial: 2539841740
- Condition: Faulted
- Location: Nr 1
- Part time: 779,342 hours, 732,893 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/CALA2025122912498

## Discrepancy

MLG LGCIU 1 FAULTED,  NR 1 ENG REVERSER,  GEAR DOORS WOULDNT CLOSE I NITIALLY.   R & R LGCIU 1 FIN (5GA1) IAW AMM 32-31-71-000-001-A, & 32-31-71-400-001-A. . PERFORMED BITE TEST OF LGCIU IAW AMM 32-69-00-740-001-A. LGCIU. 1/2 BITE TEST GOOD.  R & R RT MLG PROXIMITY SENSOR (20GA),

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