# SDR GTIA2023060637239

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 4, 2023
- Submitted: June 6, 2023
- Operation: Air carrier
- Aircraft: [N671NK](https://openairdocs.org/aircraft/N671NK), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 7246
- Aircraft time: 21,999 hours, 9,604 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Cylinder
- Part number: 2271500002
- Part serial: Y03587
- Condition: Warning Message
- Location: Nlg
- Part time: 21,999 hours, 9,604 cycles
- Stage of operation: LD
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA2023060637239

## Discrepancy

LANDING GEAR DID NOT EXTEND. AT 160KTS ATTEMPTED TO PUT GEAR DOWN. GEAR NEVER EXTENDED. LANDING GEAR UNLOCK LIGHTS NEVER WENT OUT. ECAM MESSAGE APPEARED. WENT AROUND, FOLLOWED ECAM, LANDING GEAR EXTENDED NORMALLY, ALL OPERATIONS NORMAL,-R/R NOSE DOOR ACTUATING CYLINDER IAW AMM 32-31-16 PERFORMED FUNCTIONAL TEST OF CYLINDER AND NLG DOORS . NO FAULTS WERE NOTED . A/C OK FOR SVC.

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