# SDR GR4D20180719001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 19, 2018
- Submitted: July 19, 2018
- Operation: Air carrier
- Aircraft: [N445QS](https://openairdocs.org/aircraft/N445QS), registered now
- Make and model: Gulstm GIVXG450
- Aircraft serial: 4037
- Aircraft time: 8,986 hours, 4,310 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Winglet
- Part number: 1159W407018
- Part serial: 1579R
- Condition: Corroded
- Location: Rt Wing
- Part time: 8,986 hours, 4,310 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/GR4D20180719001

## Discrepancy

R/H WINGLET BORES V11, V15 AND V16 MEASURE .880 AND HAVE PITTING IN BORES THAT REQUIRE MAJOR REPAIR.

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