# SDR GR4D20180719005

- 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): [5514 · Horizontal Stabilizer Miscellaneous Structure](https://openairdocs.org/jasc/5514)
- Part: Attach Angle
- Part number: 1159CS20228131
- Condition: Corroded
- Location: Lt Horiz Stab
- Part time: 8,986 hours, 4,310 cycles
- Component: Horizontal Stab
- Component part number: 1159CS200019
- 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/GR4D20180719005

## Discrepancy

FOUND CORROSION ALONG LOWER SIDE OF LT HORIZONTAL REAR BEAM (INTERNAL) ATTACH ANGLES AT SEVERAL LOCATIONS WHICH REQUIRES REPLACEMENT OF CAP ANGLE.

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