# STC SA5340SW-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 60 pitch stabilization system, Model ST-246, with optional automatic electric trim system.
- Applied: July 18, 1984
- Status date: September 11, 1984
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A20CE](https://openairdocs.org/tcds/A20CE)
- Certificate PDF: https://openairdocs.org/files/sha256/a6/83/a683150d8fc5d8031c0847d6551d149aa49359b3c955caf12b5697802678f8ab
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A75A093254525C1085256CC200122881.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA5340SW-D

## ADs that name it (0)

None.

## Approved models (1)

- Cessna Aircraft Company 177RG ([TCDS A20CE](https://openairdocs.org/tcds/A20CE))

## 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.

Hmtrt £tatts of anrrica Btpartmtnt of transportation — federal Stoiation administration Supplemental t:gpe Certificate SA5340SW-D &£'*' *>aa ^at S-TEC Corporation Rt, 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, TX 76067 aM^fe A20CE CESSNA 177RG 23 Federal Air . riM' .' Installation of S-TEC System 60 Pitch Stabilization System, Model ST-246, with Optional Automatic Electric Trim System, according to Bulletin No. 346, dated 7-11-84 and Master Drawing List No. 92282, dated 7-11-84 and/or later FAA Approved revisions of the above data (28 Volt System).

1. FAA Approved Supplemental Flight Manual, P/N 89496, dated 9-11-84 is required and/or later FAA Approved revisions of the above supplement.

2. Compatability of this modification with other previously approved modificationsmust be determined by the installer.

J£e#'rniv^^ 7-18-84 9—11-84 (Signature) H-.rold VI. Holdeman DAS Staff Coordinator, DAS 5 SW (Title)

This ctrttficalt may be transferred in accordance with FAR 21.47.

F^ATctM 8110-2(10-63)

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

(Address of transferee). (Number and street) (City, Slate, and Z.IP code) from (Name of grantor) (Print or type) .

(Address of grantor) (Number and street) (City, State, and ^IP 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 11, 1984: Issued, Current. [certificate](https://openairdocs.org/files/sha256/a6/83/a683150d8fc5d8031c0847d6551d149aa49359b3c955caf12b5697802678f8ab)

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