# SDR 2005UALA01502

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 23, 2005
- Submitted: January 4, 2006
- Operation: Air carrier
- Aircraft: [N489UA](https://openairdocs.org/aircraft/N489UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1702
- Aircraft time: 12,574 hours, 5,413 cycles
- Engine: Iae V2527A5
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Uplock
- Condition: Failed
- Location: Mlg
- 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/2005UALA01502

## Discrepancy

GEAR NOT UPLOCKED DISPLAYED ON UPPER ECAM SCREEN.   REPLACED LANDING GEAR SEL. VALVE 40GA PER MM32-31-12.OPS CKS GOOD IND. CKS GOOD.ACPD NORMAL GEAR RETRACT-EXTEND 10 TIMES.ACPD ALT. GEAR   EXT. ALL CKS GOOD.

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