# STC SA7775SW-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC system 40/50 single and two axis automatic flight guidance systems, Model ST-317-40/50.
- Applied: May 18, 1990
- Status date: June 15, 1990
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A23EU](https://openairdocs.org/tcds/A23EU)
- Certificate PDF: https://openairdocs.org/files/sha256/4d/d1/4dd12447ebed98ba9cbf1196d394a10dea62eea6c0e40b9351cfab1d245d6a5e
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7F66CE56958644C285256CC20056A47C.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA7775SW-D

## ADs that name it (0)

None.

## Approved models (8)

- Reims Aviation S.A. F337E ([TCDS A23EU](https://openairdocs.org/tcds/A23EU))
- Reims Aviation S.A. F337F ([TCDS A23EU](https://openairdocs.org/tcds/A23EU))
- Reims Aviation S.A. F337G ([TCDS A23EU](https://openairdocs.org/tcds/A23EU))
- Reims Aviation S.A. F337H ([TCDS A23EU](https://openairdocs.org/tcds/A23EU))
- Reims Aviation S.A. FT337E ([TCDS A23EU](https://openairdocs.org/tcds/A23EU))
- Reims Aviation S.A. FT337F ([TCDS A23EU](https://openairdocs.org/tcds/A23EU))
- Reims Aviation S.A. FT337GP ([TCDS A23EU](https://openairdocs.org/tcds/A23EU))
- Reims Aviation S.A. FT337HP ([TCDS A23EU](https://openairdocs.org/tcds/A23EU))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

And 500 & 2 min Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number 5A777554-0 This certificate issued to: S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, TX 76067 Certifies that the change in the type design for the following product with the limitations and conditions thomfor as specified hereon meels the airworthiness requiromonts of Port 23 of the Federal Aviation Rogulations.

Original Product Tyre Contificale Numbon: A23EU Make: Reims Aviation S.A.

Model: F337E, FT337E, F337F, FT337F, F337G, FT337GP, F337H and FT337HP Description of Type Design Change:

Installation of S-TEC System 40/50 Single and Two Axis Automatic Flight Guidance FAA Approved revisions of the above data, (28 Volt System).

1. Also eligible on the above models when modified per STC SA937CE (Horton STOL Craft Conversion).

2. Also eligible on the above models when modified per STC SA1627WE (Robertson STOL Conversion).

(ee Continuation Sheet, Page 2, a part of this STC.)

Holdeman DAS Staff Coordinator, DAS 5 SW (Title)

PAN FooM 8110-7 (10-68)

amited Scates of Sumerica Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA77755W-D Limitations and Conditions: (con't.)

3. FAA/DAS Approved Supplemental Flight Manual, P/N 898/6, dated 6-15-90 1s required for Reims Aviation S.A. Models F337E, FT337E, F337F, FT337F, F337G, F133/GP, F337H & FT337HP And The Above Models When Modified Per STC SA937CE (Horton STOL Craft Conversion) for System 40, and/or later FAA Approved revisions of the above supplement.

4. 585706. 18 one EST want edened are 316 2 1ed eson 513276. F133/GP, F33/H and F133/HP When Modified Per SIC SAl62/WE (Robertson conversion) for System 40, and/or later FAA Approved revisions of the above supplement.

(Horton STOL Craft Conversion) for System 50, and/or later FAA Approved revisions of the above supplement.

Conversiony for System 5o, nof or later fA sprove revisions of the doove

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

t7 PAGE 2OF 2 PAGES

The FAA will reissuc the certificate in the name of the transferee and forward it to him.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee).

(Address of transferee) (Number and streel) (City, State, and ZIP code ) from (Name of grantor) (Print or type) (Address of grantor) (Numher and street ) ( City. State, and RIP code!

Date of Transfer: _ Signature of grantor (In ink):

## Every issue (1)

- June 15, 1990: Issued, Current. [certificate](https://openairdocs.org/files/sha256/4d/d1/4dd12447ebed98ba9cbf1196d394a10dea62eea6c0e40b9351cfab1d245d6a5e)

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