# SDR UALA2012121207162

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 12, 2012
- Submitted: January 18, 2013
- Operation: Air carrier
- Aircraft: [N485UA](https://openairdocs.org/aircraft/N485UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1617
- Aircraft time: 36,437 hours, 15,897 cycles
- Engine: Iae V2527A5
- System (JASC): [3222 · Nose/Tail Landing Gear Strut/Axle](https://openairdocs.org/jasc/3222)
- Part: Cylinder
- Part number: D23613000
- Part serial: L2985
- Condition: Faulty
- Location: Nlg
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012121207162

## Discrepancy

LANDING GEAR NOT UPLOCK ECAM WARNING ON TAKEOFF.  REPLACED LGCIU 1 AND 2.  REPLACE NLG CYLINDER PCN 644-9036 PER AMM 32-31-22.  REFERENCES TSM 32-31-00-810-862 (DOWNLOCKED) AND 32-31-00-810-865.  RPL PER AMM 32-31-22 AND ACP FUNCTIONAL TEST PER AMM 32-31-00-720-002-A AND 003A. ACP TEST 15 TIMES WITH NO FAULTS NOTED.

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