# SDR GR4R220160919002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 19, 2016
- Submitted: September 19, 2016
- Operation: General aviation
- Aircraft: [N413QS](https://openairdocs.org/aircraft/N413QS), registered now
- Make and model: Gulstm GIVG400
- Aircraft serial: 1521
- Aircraft time: 9,744 hours, 4,796 cycles
- System (JASC): [5743 · Wing, Landing Gear Attach Fittings](https://openairdocs.org/jasc/5743)
- Part: Lug
- Part number: 1159WM2002327
- Part serial: 1521
- Condition: Corroded
- Location: Zone 500
- Part time: 9,744 hours, 4,796 cycles
- 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/GR4R220160919002

## Discrepancy

DURING MLG STRUCTURAL INSPECTION FOUND LT FORWARD SPONSON LUG CORRODED IN ID.  DURING MLG STRUCTURAL INSPECTION FOUND LT AFT SPONSON LUG CORRODED IN ID.

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