STC SA409SW

Supplemental type certificate · Mitchell Industries Inc

Holder
Mitchell Industries Inc · United States
Status
Current · Reissued
Status date
May 4, 1965
Applied
July 9, 1964
Product
Aircraft · Small Airplane
Certification basis
Part 21
Data sheets
TCDS3A10TCDS3A25

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 AK137.

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

1. NAME AND ADDRESS OF APPLICANT Mitehall Industries, Inc.

Municipal Airport P. 0. Box 410 Mineral W«||»» Taxaa 7406?

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

2. SUPPLEMENTAL TYPE CERTIFICATE APPLIED FOR:

|Hj AIRCRAFT 1 1 ENGINE L J PROPELLER

ORIGINAL MODEL DESIGNATION Caiaaa 310L 1101. 320B l> 120C NEW MODEL DESIGNATION (If demired) Nona

3. DESCRIPTION OF CHANGE Installation of Mitchall Industrie*, Inc. Automatic Pitch Trim Modal AK137 par Mitch«ll ladoatrias, Inc. Bullatla No. 241 datad 12.15*64 and »ub§«qu«nt F. A. A.

approvad fcattatiaa *ad/or si»pplamanU.

,>ILV C.ATA BE AVAILABLE FOR SALE OR RELEASE TO

b. WILL PARTS BE MANUFACTURED FOR SALE (Xet. CAK

5. SIGNATURE AND TITLE OF APPLICANT R«ri««d 12*15.64 July 9. 1964

DATE OF APPLICATION OTHER PERSONS? FSl YES 1 1 NO

1.55;? . Lxl YES CH NO x // J /*^~~) <:r~~y^Wrfa^/sZ,. ^2W*«*~~

SIGNATURE Vlc« Pr««id«nt TITLE

6. To be Convicted by FAA

NATURE AND LOCATION OF DATA Data liatad in Ztaa 3 abova, «ad 7X1 A575SWS on f 11. at SW-210.

Applieabla ragulaelon* aaa» a> original eartifieation.

ORIGINAL TYPE CERTIFICATE NO. FAA APF 3410 & 3A25 SUPPLEMENTAL TYPE CERTIFICATE NO.

1KI308H OATE OF APPROVAL ^.^ ^

•O~.-,m\mm,Ar 4 /A/. /£ •£ </•avlsad: S/UH/DJ . / 3ROVAL ,^M^L SI GNATURE B. B. Slaughter tiiaf , Bttglnaering and Mawifaetvring Branch Tl TLE * U.S. GOVERNMENT PRINTING OFFICE : I9S9 O—5OT6S7 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 · 4

MakeModelData sheet
Cessna Aircraft Company310J3A10
Cessna Aircraft Company310L3A10
Cessna Aircraft Company320B3A25
Cessna Aircraft Company320C3A25