# STC SA3238SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc, United States
- Description: Installation of Mitchell command electric trim system model AK637.
- Applied: August 2, 1977
- Status date: December 7, 1983
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A17SO](https://openairdocs.org/tcds/A17SO)
- Certificate PDF: https://openairdocs.org/files/sha256/d4/1a/d41a92c4b38e6b1505b1c9313d66cf248fbc4abe6b2753257fe21e7290c22896
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9EE0961A4A77CD4085256CC2000A95B3.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3238SW-D

## ADs that name it (0)

None.

## Approved models (1)

- SOCATA - Groupe Aerospatiale GA-7 ([TCDS A17SO](https://openairdocs.org/tcds/A17SO))

## 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.

<Sle&ii£a/ef>-nA'.

Bcpartment of Itransportatiori —federal atrtation administration Supplemental 'Cgpe Certificate SA3238SW-D Century Flight Systems, Inc.

F.M. 1195 P. 0. Box 610 Mineral Wells, TX 76067 ^M^^ufi&deA^amff^.J^fe^ 23 Aviation A17SO Grumman American GA-7 Installation of Mitchell Command Electric Trim System Model AK637 according to Bulletin No. 764, Revision 3, dated 5/1/78, and Master Drawing List No. 87A940, Revision C dated 5/1/78 (14 Volt System); or later FAA approved revision.

"**'• Operating Handbook and FAA/DAS Approved Airplane Flight Manual Supplement, P/N 68S412-1-S, dated 2/8/78 is required, or P/N 68S614-S, dated 5/4/78 is required for GA-7 S/N 0041 and Up, as applicable, or later FAA approvedrevision.

Placard P/N 13A660 is required for supplement P/N 68S412-1-S.

Placard P/N 13A660-1 is required for supplement P/N 68S614-S.

approved modifications *^ ——— '.11/13/77; 1/8/78; 4/3/78;

12/7/83 Revision 4 Don P. Watson Manager, Aircraft Certification Division Southwest Region (Title) A ny alteration of this certificate is punishable by a fine of not exceeding fl ,000, or imprisonment not exceeding 3 years, or both.

**FAA FOUM 8110-2 (10-68)**

INSTRUCTIONS: The tranrfer endowment below may be u.ed «o notify the appropriate FAA Regional Office of t he transfer of thU Supplemental Type Certificate.

The FAA will reitsue the certificate in the name of the transferee and forward il lo him.

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

(Address of transferee). rttt) ( CH>. State, •** from (Name of grantor) (Print or type).

(Address of grantor) Extent of Authority (if licensing agreement): _ Date of Transfer:.

Signature of grantor (In ink):

## Every issue (1)

- December 7, 1983: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/d4/1a/d41a92c4b38e6b1505b1c9313d66cf248fbc4abe6b2753257fe21e7290c22896)

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