# SDR GR4D20180912002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 12, 2018
- Submitted: September 12, 2018
- Operation: General aviation
- Filed by: [Gulfstream Services Corporation, repair station GR4D216M](https://openairdocs.org/faa-repair-station/GR4D216M/gulfstream-services-corporation.md) (OpenAirDocs)
- Aircraft: [N405QS](https://openairdocs.org/aircraft/N405QS), registered now
- Make and model: Gulstm GIVXG450
- Aircraft serial: 4054
- Aircraft time: 9,678 hours, 4,770 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Attach Fitting
- Part number: 1159WM40700
- Condition: Gouged
- Location: Rt Wing
- Part time: 9,678 hours, 4,770 cycles
- Component: Winglet, Gulstm
- Component part number: 1159W407018
- 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/GR4D20180912002

## Discrepancy

R/H WINGLET HORIZONTAL HOLE #4 REQUIRES OVERSIZE AFTER NDT FINDINGS.

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