# SDR AALA201607119002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 10, 2016
- Submitted: July 12, 2016
- Operation: Air carrier
- Aircraft: [N510UW](https://openairdocs.org/aircraft/N510UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 3858
- Aircraft time: 27,214 hours, 9,439 cycles
- System (JASC): [3222 · Nose/Tail Landing Gear Strut/Axle](https://openairdocs.org/jasc/3222)
- Part: Pin
- Condition: Damaged
- Location: Nlg
- Stage of operation: CL
- How discovered: O
- Nature of condition: E
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201607119002

## Discrepancy

SEVERE VIBRATION AT LIFT OFF,  VIBRATION STOPPED AT COMPLETION OF RETRACTION CYCLES.  AIRCRAFT WAS GROUNDED.  MAINTENANCE REPLACED NOSE LANDING GEAR TORQUE LINK CENTER PIN ASSEMBLY.

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