# SDR 2000ZZZX175

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 12, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: N101UN
- Make and model: Boeing 737-7K9
- Registry model: [Boeing 737-7K9](https://openairdocs.org/model/boeing-737-7k9) (OpenAirDocs)
- Aircraft serial: 28089
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Torsion Link
- Part number: 161A11462
- Condition: Broken
- Location: Lt Mlg
- Stage of operation: LD
- Nature of condition: E
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2000ZZZX175

## Discrepancy

SVO/ALA - FLT UN 205 - TRX FLIGHT CREW HAS REPORTED THE OCCURRENCE OF MLG SHIMMY VIBRATION DURING LANDING AT ALMA-ATA AIRPORT.  DURING GROUND VISUAL INSP, FOUND FOLLOWING DAMAGES TO LEFT MAIN LANDING GEAR COMPONENTS:  UPPER TORSION LINK ATTACH PIN, FRACTURED.  UPPER TORSION LINKS BUSHING, WORN, FRACTURED, AND DAMAGED.  TORSION LINK ATTACH LUGS COMMON TO OUTER CYLINDER, DAMAGED.

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