STC SA3028SW-D

Supplemental type certificate · Century Flight Systems Inc

Holder
Century Flight Systems Inc · United States
Status
Current · Reissued
Status date
August 16, 1984
Applied
October 21, 1974
Product
Aircraft · Small Multi-Engine
Certification basis
Part 21
Data sheet
TCDSA1EA

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 5, 2025.

What it approves

Installation of Mitchell Automatic Flight system model AK481, consisting of Piper altimatic IIIC autopilot with command/automatic electronic pitch trim system, optional radio coupler and glide slope coupler

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.

fcjftri jBtatu of arnica Bepartment of Transportation — federal dotation administration Supplemental ICgpe Certificate <_/uvm&&r' SA3028SW-D '.nt&4t£lL&f>Tl4:.

Century Flight Systems, Inc.

P.M. 1195 P.O. Box 610 Mineral Wells, TX 76067 *«.<St^.*^A*-a4yj^«-y^.vS^j(&<}^'t>^ A Civil Air A1EA Piper PA-40 Installation of Mitchell Automatic Flight System Model AK481, consisting of Piper Altimatic IIIC Autopilot with Command/Automatic Electronic Pitch Trim System, Optional Radio Coupler and Glide Slope Coupler according to Bulletin No. 603, dated 10-18-74 and Master Drawing List No. 87A744, dated 10-18-74.

FAA/DAS approved AFM P/N 68S202, dated 10-18-74 is required.

Placard P/N 13A660 is required for Command/Electric Trim.

Conpatlbllity of thla modification with other previously approved modifications be determined by the installer.

J!fo^>a^ / *. ,AJ<f^fSj^, 10-21-74 10-28-74

- •"*•• 8-16-84, Revision 1

•&&— / Don P. Watson Manager, Aircraft Certification Division Southwest Region (TitU)

Tku certijuatr may kt traufrmd in taatdana with FAR 21.47.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental TyPe Certificate Number_ to (Name of transferee) (Address of transferee) (Number and street) (City, State, and ZIP code) from (Name of grantor)(Print or type) (Address of grantor) {Number £ street) (City, State, and ZIP code) Extent of Authority (if licensing agreement):

Signature of grantor (In

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 · 1

MakeModelData sheet
Piper Aircraft Inc.PA-40A1EA