# SDR GR4D20160804001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 23, 2016
- Submitted: August 4, 2016
- Operation: General aviation
- Aircraft: [N401QS](https://openairdocs.org/aircraft/N401QS), registered now
- Make and model: Gulstm GIV
- Aircraft serial: 1408
- Aircraft time: 12,961 hours, 6,423 cycles
- System (JASC): [5514 · Horizontal Stabilizer Miscellaneous Structure](https://openairdocs.org/jasc/5514)
- Part: Strap
- Part number: 1159CS2027061
- Condition: Corroded
- Location: Horiz Stab
- Part time: 12,961 hours, 6,423 cycles
- Component: Horizontal Stab, Gulstm
- 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/GR4D20160804001

## Discrepancy

HORIZONTAL STABILIZER T/E LT UPPER OVERHANG STRAPS HAVE CORROSION AROUND SEVERAL SCREW HOLES.  REQUIRES MAJOR REPAIR DOCUMENTED ON FORM 8100-9.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.