STC SA411SW

Supplemental type certificate · Mitchell Industries, Inc

Holder
Mitchell Industries, Inc · United States
Status
Current · Issued
Status date
September 25, 1964
Applied
July 16, 1964
Product
Aircraft · Small Airplane
Certification basis
Part 21
Data sheets
TCDS3A12TCDS3A17

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Installation of automatic pitch trim model AK 138.

What the certificate says

From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.

FEDERAL AVIATION AGENCY

SUPPLEMENTAL TYPE CERTIFICATE FORM APPROVED, BUDGET BUREAU NO. 04-R015

INSTRUCTIONS - SUBMIT IN TRI PLICATE TO LOCAL FAA FLIGHT STANDARDS INSPECTOR.

COPY WILL BE RETURNED TO APPLICANT UPON

ISSUANCE

1. NAME AND ADDRESS OF APPLICANT MitcheU Industries, lac.

Municipal Airport P.O. Box 610 Mineral Well., Texas 7606?

2. SUPPLEMENTAL TYPE CERTIFICATE APPLIED FOR:

1X1 AIRCRAFT I I ENGINE 1, J PROPELLER ORIGINAL MODEL DESIGNATION J^J 175A fc 175B Cessna 172. 172A. 172B. 17JC. 172D. 172ENEW MODEL DESIGNATION (If detired) Nona

3. DESCRIPTION OF CHANGE Installation of Mitchell Industries, Inc. Automatic Pitch Trim Model AK138 per MitcheU Industries Bulletin No. 242 dated July 16, 1964 and subsequent F. A. A.

approved bulletins and/or supplements.

KILL DATA BE AVAILABLE FOR SALE OR RELEASE TO OTHER PERSONS?

b. WILL PARTS BE MANUFACTURED FOR SALE (Kof. CAR 1.55)1 YES

CD YES CD NO

5. SIGNATURE AND TITLE OF APPLICANT 7*16-64

SIGNATURE Vice PresidentDATE OF APPLICATION TITLE

6. To be Completed by FAA

NATURE AND LOCATION OF DATA Data listed in Item 3 Applicable regulations aa* 7X1 A579W8 (SM STO SA1098W) en file at SW-210.

as original certification.

ORIGINAL TYPE CERTIFICATE NO.

1A12 & 3A17 SUPPLEMENTAL TYPE CERTIFICATE NO.

SA4113W

DATE OF APPROVAL / "77

FAA APPROVAL S I 6N A TU R E B. Slaughter Chief, Ingfesering and Meaufacturing BranchTl TLE * U.S. GOVERNMENT PRINTING OFFICE : I95» O—509S57 FORM FAA-2417 (5-59)

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 9

MakeModelData sheet
Cessna Aircraft Company1723A12
Cessna Aircraft Company172A3A12
Cessna Aircraft Company172B3A12
Cessna Aircraft Company172C3A12
Cessna Aircraft Company172D3A12
Cessna Aircraft Company172E3A12
Cessna Aircraft Company1753A17
Cessna Aircraft Company175A3A17
Cessna Aircraft Company175B3A17