# STC SA8358SW-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC manual electric trim system, Model ST-499.
- Applied: September 19, 1992
- Status date: September 25, 1992
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-777](https://openairdocs.org/tcds/A-777)
- Certificate PDF: https://openairdocs.org/files/sha256/6c/d1/6cd1e91a22ca8fdc1934d349c4ee53d794857d2a06c0d183cb74c661569d4c85
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E578FAEB92996DE085256CC20058E746.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA8358SW-D

## ADs that name it (0)

None.

## Approved models (1)

- Raytheon Aircraft Company 35 ([TCDS A-777](https://openairdocs.org/tcds/A-777))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

•Boat &aaa til *3mra Bepartmmc of Transportation—federal Station administration 3upplemcntal 'Cgpc Certificate tSU*m&0F' SA8358SW-D S-TEC Corporation 946 Pegram Wolters Industrial Park Mineral Wells, Texas 76067 3^/^ 3 ^ie- C 1 V 1 1 Air : A-777 : Beech 35 Installation of S-TEC Manual Electric Trim System, Model ST-499, according to Bulletin No. 599, dated 9-15-92 and Master Drawing List No. 92575, dated 9-15-92 and/or later FAA Approved revisions of the above data (14 Volt System).

Also eligible on Model 35 When Modified Per STC SA1-460 (Auxiliary Wing Tip Fuel Tanks).

FAA/DAS Approved Supplemental Flight Manual, P/N 89986, dated 9-25-92 is required for Beech Model 35 And The Above Model When Modified Per STC SA1-460 (Auxiliary Wing Tip Fuel Tanks) and/or later FAA Approved revisions of the above supplement.

Compatibility of this modification with other previously approved modifications must be determined by the installer.

SXe/

• 7 "*•••"•'• -'ty'~'*Sf'r**.

nWiTliam J. Thomas DAS Staff Coordinator. DAS 5 SW (Till*) Any alteration ofthit artifieatt u ftuniskablt by a .fine of not exttetling HflOO, ur imfinsoiimtnt n»t txtetding 3 ytan, ur both.

TUi artificutt m*f W trvuftml in •cnr«bncr M<* FAR 21.17.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, State, and <7/> code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, State, and <7P code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

U.S. GOVERNMENT PRINTING OFFICE : 1966 OF—205-579

## Every issue (1)

- September 25, 1992: Issued, Current. [certificate](https://openairdocs.org/files/sha256/6c/d1/6cd1e91a22ca8fdc1934d349c4ee53d794857d2a06c0d183cb74c661569d4c85)

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