# STC SA3132SW-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Mitchell Industries, Inc., dba Edo-Aire Mitchell, United States
- Description: Installation of Mitchell Automatic Flight System Model AK451 consisting of Century III
Autopilot with Optional Command Automatic Electronic Pitch Trim, Radio Coupler and
Glide Slope Coupler
- Applied: April 19, 1976
- Status date: April 22, 1976
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 3A16](https://openairdocs.org/tcds/3A16)
- Certificate PDF: https://openairdocs.org/files/sha256/ef/bd/efbd3238d4a03cfb8e94cc70c573a93dd3b416c69150fae026aceed0f42aa64a
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C8F280F91CC78EB885256CC2000A9446.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3132SW-D

## ADs that name it (0)

None.

## Approved models (2)

- Beechcraft Corporation 58 ([TCDS 3A16](https://openairdocs.org/tcds/3A16))
- Beechcraft Corporation 58A ([TCDS 3A16](https://openairdocs.org/tcds/3A16))

## What the certificate says

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

amitzu Stares of Sumerica Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA31325W-D This certificate issued to: Mitchell Industries, Inc., doa Edo-Aire Mitchell P. O. Box 610 Mineral Wells, Texas 76067 Purt 3 s the Civil Air Regulations.

Original Product - Type Certificates Number: ЗА16 Make: Beech Model: 58, 58A Description of Type Design Change:

Installation of Mitchell Automatic Flight System Model AK451 consisting of Century III Autopilot with Optional Command Automatic Electronic Pitch Trim, Radio Coupler and Glide Slope Coupler according to Bulletin No. 574-1, dated 4-19-76 and Master Drawing List No. 87A857, dated 4-19-76.

FAA/DAS Approved Airplane Flight Manual Supplement, P/N 68S372, dated 4-22-76 is required.

Placard, P/N 13A660 is required.

Date of Application: 4-19-76 Date Reissued:

Date of Issuance: . 4-22-76 Date Amended:

DERAI AVIATION By Direction of the Administrator Horil H Holdemon (Signalure) Harold W. Holdeman DAS Staff Coordinator, DAS 2 SW (Title)

47.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) _ (Address of transferee) (- Yumber and streel) (City. Stake, and RIP cock) from (Name of grantor) (Print or type) (Address of grantor) (Number and sireel ;

Signature of grantor (In ink):

+ 11+ r. 0~. 1880-282-180

## Every issue (1)

- April 22, 1976: Issued, Current. [certificate](https://openairdocs.org/files/sha256/ef/bd/efbd3238d4a03cfb8e94cc70c573a93dd3b416c69150fae026aceed0f42aa64a)

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