# SDR AWXA200500591

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 21, 2005
- Submitted: May 26, 2005
- Operation: Air carrier
- Aircraft: N644AW
- Make and model: Airbus A320-231
- Registry model: [Airbus A320-231](https://openairdocs.org/model/airbus-industrie-a320-231) (OpenAirDocs)
- Aircraft serial: 317
- Aircraft time: 41,349 hours, 17,705 cycles
- System (JASC): [3233 · Landing Gear Actuator](https://openairdocs.org/jasc/3233)
- Part: Actuator
- Part number: C247300016
- Part serial: 0750
- Condition: Faulty
- Location: Uplock
- Part time: 36,914 hours, 15,429 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/AWXA200500591

## Discrepancy

DURING CLIMB SELECTING GEAR UP & NLG FAILED TO RETRACT & RECEIVED A RED UNLOCK LIGHT.  SELECTED GEAR DOWN & GEAR FAILED TO EXTEND (MAINS, NOSE SHOWED GREEN/RED UNLK.)  SELECTED GEAR UP & GEAR RETRACTED WITH NORMAL INDICATIONS.  SELECTED GEAR DOWN WITH NORMAL EXTENSION & INDICATIONS.  MX R & R LGCIU NR 1 & 2 AS A PRECAUTIONARY MEASURE IAW AMM.  OPS CK GOOD.  MX ADDITIONALLY R & R NLG PROX SENSORS 19GA, 24GA, 25GA, 30GA, & 31GA PER AMM & R & R NLG DOWNLOCK SENSOR 18GA IAW MM.  OPS CK GOOD.  MX R & R NLG UPLOCK ACTUATOR 2530GM IAW AWA TASKCARD NR R4N32307 OPS & FUNCTIONAL CKS GOOD.

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