What it approves
Modification of Mitchell automatic flight system AK221 installed per STC SA680SW.
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.
Number SA1445SW
This Certificate issued to Commuter Air Technology Inc.
7200 NW 63 rd Street Bethany, OK 73008
Part 3 of the Civil Air Regulations.
Description of Type Design Change: Modification of Mitchell Automatic Flight System Model AK221 installed per STC SA680SW according to Downtown Airpark, Inc. Drawing List DA50029, Revision A, dated March 13, 1972. Amendment 1 is for modification of Mitchell Automatic Flight Control System Models AK353, FD/AP 282-353, AK 600/FD, and AK601 installed per STC SA680SW according to Downtown Airpark, Inc., Drawing List DA50029, Revision B, dated January 3, 1989.
Limitations and Conditions Applicable FAA Approved Airplane Flight Manual Supplement required per STC SA680SW. The installer must determine whether this design change is compatible with previously approved modifications. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.
6A1
Aero Commander
500A, 500B, 500U, 500S Original Product Type Certificate Number :
Date reissued : April 21, 2006; June 8, 2006;
July 13, 2012
Date amended : January 26, 1989, Rev. 1
( Signature) Supervisor, Technical & Administrative Support Staff Los Angeles Aircraft Certification Office
( Title) Date of application : April 10, 1970
Date of issuance : March 13, 1972
Number (STC No.)
Limitations and Conditions continued
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.
Approved models · 4
Every issue · 2
DRS keeps each issue of an STC as its own record, with its own certificate and attachments.
| Date | Status | Files |
|---|---|---|
| July 13, 2012 | Reissued, current | Certificate |
| June 8, 2006 | Reissued, earlier issue | Certificate |