# SDR V0DR20130912001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 12, 2013
- Submitted: September 12, 2013
- Operation: General aviation
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- System (JASC): [3211 · Main Landing Gear Attach Section](https://openairdocs.org/jasc/3211)
- Part: Pin
- Part number: 1018100251
- Condition: Cracked
- Location: Mlg
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/V0DR20130912001

## Discrepancy

MLG CAME IN FOR OVERHAUL.  DURING DISASSEMBLY UPPER TORQUE KNEE PIN WAS VISUALLY INSPECTED.   FOUND WHAT APPEARED TO BE A CRACK.  ON FUTHER INSPECTION,  CRACK CONFIRMED.  CRACK RUNS FROM A GREASE GROOVE ON THE PIN, ALONG THE LENGTH OF THE PIN FOR APPROXIMATELY .7500 OF AN INCH.

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