# STC SA3119SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Mitchell Industries, Inc. dba
EDO-AIRE MITCHELL, United States
- Description: Installation of Mitchell Automatic Flight System, Model AK452, consisting of
Century III Autopilot with Optional Radio Coupler and Glide Slope Coupler
- Applied: March 8, 1976
- Status date: June 8, 1976
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 3A15](https://openairdocs.org/tcds/3A15)
- Certificate PDF: https://openairdocs.org/files/sha256/6e/32/6e32986cf42b5472e68e2740f0764bb2859104f66726050b751ba231ddfce69c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/355CE4DC4EC4C48986257ECB006776DB.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3119SW-D

## ADs that name it (0)

None.

## Approved models (3)

- Beechcraft Corporation 36 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation A36 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation F33A ([TCDS 3A15](https://openairdocs.org/tcds/3A15))

## 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: SA31195W-D Mitchell Industries, Inc. dba This certificate issued to: EDO-AIRE MITCHELL P. O. Box 610 Mineral Wells, Texas 76067 Part 3 of the Civil Air Regulations.

Original Product - Type Certificate Numben: ЗА15 Make: BEECH Model: F33A, 36 and A36 Description of Type Design Change:

Installation of Mitchell Automatic Flight System, Model AK452, consisting of Century III Autopilot with Optional Radio Coupler and Glide Slope Coupler according to Bulletin No. 575-1, Revision 1, dated 6-1-76 and Master Drawing List No. 87A847, Revision A, dated 6-1-76.

Eligible only on Beech Model F33A, S/N CE-316 and Up.

Placard P/N 13A660 is required.

FAA/DAS Approved Airplane Flight Manual Supplement, P/N 68S357 is required for Beech Models F33A, S/N CE-316 and Up. FAA/DAS Approved Airplane Flight Manual Supplement, P/N 68S358-1 is required for Beech Models 36 and A36.

Date of Application: 3-8-76 Pule rissued: 6-8-76, Revision 1 Date of Issuance: 3-12-76 Date Amended:

EDERAL AVIATION By Direction of the Administrator Harold 1 Holdernon Harold W Signaldeman OMINISTR DAS Staff Coordinator, DAS 2 SW (Title)

47.

TRANSFER ENDORSEMENT Transter the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and streel) (Cirj, Stake, and RIP code ) from (Name of grantor) (Print or sype) - (Address of grantor) ( Number and sireel;

(City, Stake, and ZIP code) Extent of Authority (if licensing agreement):

Date of Transter:

Signature of grantor (In ink): - ron. 869-080

## Every issue (1)

- June 8, 1976: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/6e/32/6e32986cf42b5472e68e2740f0764bb2859104f66726050b751ba231ddfce69c)

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