# SDR UALA2010120104411

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 1, 2010
- Submitted: December 6, 2010
- Operation: Air carrier
- Aircraft: [N810UA](https://openairdocs.org/aircraft/N810UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 843
- Aircraft time: 42,981 hours, 16,947 cycles
- Engine: Iae V2522A5
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Control Unit
- Part number: 664700500A4D
- Part serial: 38
- Condition: Malfunctioned
- Location: Mlg
- Stage of operation: CR
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2010120104411

## Discrepancy

LGCIU 1 FAULT, FLIGHT DIVERTED.  GEAR EXT AND NR 1 REVERSER OPS NORMAL.  LGCIU 1 INDICATION AMBER ON ECAM WHEEL PAGE.  FOUND "L-G LGCIU 1 FAULT" ECAM AND "LGCIU1" FAILURE MESSAGES ON PFR.  ACCOMPLISHED TSM 32-31-00-810-872.  FOUND TROUBLE SHOOT DATA CODE H138.  ACCOMPLISHED TSM 32-31-00-810-850. REPLACED LGCIU1 AND OP-CHECK SATISFACTORY PER MM.

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