# SDR AALA201906059002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 4, 2019
- Submitted: June 5, 2019
- Operation: Air carrier
- Aircraft: [N578UW](https://openairdocs.org/aircraft/N578UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6035
- Aircraft time: 18,251 hours, 7,137 cycles
- System (JASC): [3220 · Nose/Tail Landing Gear](https://openairdocs.org/jasc/3220)
- Part: Torque Link
- Part number: D65234
- Part serial: 13COU9209524190
- Condition: Worn
- Location: Nlg
- Part time: 18,250 hours, 7,136 cycles
- Stage of operation: NR
- 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/AALA201906059002

## Discrepancy

AIRCRAFT BROUGHT INTO BASE VISIT REFERENCE WRITE-UP LOG PAGE 8402642 - HIGH VIBRATION AND NOISE AFTER TAKEOFF DURING GEAR RETRACTION FROM NOSE WHEELS. REPLACED NLG UPPER AND LOWER TORQUE LINK ASSY IAW AMM 32-21-27.

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