# STC SA7184SW-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 65 Two-Axis Automatic Flight Guidance System, Model ST-445.
- Applied: August 3, 1988
- Status date: August 18, 1988
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A13](https://openairdocs.org/tcds/3A13)
- Certificate PDF: https://openairdocs.org/files/sha256/ec/7d/ec7df49cc1dad6004bf751cc2634cd756c9bd98c92ded5cde2e2d697a8431985
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7CF575F4846CC55685256CC20056A1E6.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA7184SW-D

## ADs that name it (0)

None.

## Approved models (9)

- The Cessna Aircraft Company 182E ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- The Cessna Aircraft Company 182F ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- The Cessna Aircraft Company 182G ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- The Cessna Aircraft Company 182H ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- The Cessna Aircraft Company 182J ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- The Cessna Aircraft Company 182K ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- The Cessna Aircraft Company 182L ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- The Cessna Aircraft Company 182M ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- The Cessna Aircraft Company 182N ([TCDS 3A13](https://openairdocs.org/tcds/3A13))

## What the certificate says

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

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA7184SW-D This certificate issued to: S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, Texas 76067 Purt 3 of the CiVil Air Regulations.

Original Product -Type bestificate Number: 3A13 Make: Cessna Model: 182E, 182F, 182G, 182H, 182J, 182K, 182L, Description of Type Design Change: 182M and 182N Installation of S-TEC System 65 Two Axis Automatic Flight Guidance System, Model SI-449, according to Bulletin No. 545, dated 7-26-88 and Master Drawing List No.

92479, dated 7-26-88 and/or later FAA Approved revisions of the above data (14 Limitations and Conditions:

1. FAA Approved Supplemental Flight Manual, P/N 89794, dated 8-18-88 is required for Cessna Models 182E, 182F and 182G and/or later FAA Approved revisions of the above supplement.

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

Date of Application: 8-03-88 Date Reissued:

Date of Issuance: . 8-18-88 Date Amended:

FEDERAL By Direction of the Administrator Zeroll s. Attlemen (Signature ) TOMINISTRANO DAS Staff Coordinator, DAS 5 SW Harold W. Holdeman

•(Title)

47.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA71845W-D Limitations and Conditions: (con't)

2. FAA Approved Supplemental Flight Manual, P/N 89795, dated 8-18-88 is required for Cessna Models 182H, 182J, 182K, 182L, 182M and 182N and/or later FAA Approved revisions of the above supplement.

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

47.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, State, and Z1P code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, State, and Z1P code) Exent of Authority (if licensing agreement) :

Signature of grantor (1n ink) :

## Every issue (1)

- August 18, 1988: Issued, Current. [certificate](https://openairdocs.org/files/sha256/ec/7d/ec7df49cc1dad6004bf751cc2634cd756c9bd98c92ded5cde2e2d697a8431985)

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