STC SA3043SW-D

Supplemental type certificate · Century Flight Systems Inc

Holder
Century Flight Systems Inc · United States
Status
Current · Reissued
Status date
June 22, 1984
Applied
February 4, 1975
Product
Aircraft · Small Multi-Engine
Certification basis
Part 21
Data sheet
TCDS3A25

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 AK525 consisting of a Century IV autopilot or model AK525FD consisting of a Century IV flight director autopilot with optional remote annuciator.

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.

Bepartment of transportation federal aoiation administration Supplemental ¥uje Certificate <_/Kwm&e?t'SA3043SW-D Century Flight Systems, Inc.

F.M. 1195 P. 0. Box 610 Mineral Wells, TX 76067 Civil Air 3A25 Cessna 340, 340A nae :

Installation of Mitchell Automatic Flight System Model AK525 consisting of a Century IV Autopilot or Model AK525FD consisting of a Century IV Flight Director Autopilot with Optional Remote Annunciator according to Bulletin No. 645, Revision 7, dated 2-21-79 and Master Drawing List No. 87A768, Revision G, dated 2-21-79 (28 Volt System) and/or later FAA Approved revisions of the above data.

Eligible on Cessna Model 340 With or Without the Modification According to STC SE1908SW (Riley Engine Conversion) FAA/DAS Approved Supplemental Flight Manual, P/N 68S221-1, dated 8-23-76 is required.

Placard, P/N 13A660-2 is required.

* iCsn^erm^e^bl ^tSlRfty?ith °ther Piously approved modifications <J%4l'^frefyZca4i'Jint/46f Aufynft't'na'daJa MifacA tA- M* /-ajia Si~r j^iJwt>adAA&///re,rtiaj,n- *H--«^v/^*H^iX4«^~ i»- j^hf-wtAf. ^ ^ftMi^A^cf^U' &f ^^ — /. 4-18-75; 10-28-75; 3-31-76;

8-23-76; 3-14-79; 6-22-84, HH^nr/it/ : Revision 6 2-4-75 2-8-75 Ju iJ for "'fe Don P. Watson Manager, Aircraft Certification Division Southwest Region (Tille)

Ttiii certificate may be transftrttd in accordance with I-AR 21.17.

FAA Foul) I0-2|!0-tl)

INSTRUCTIONS: Tha transfer endorsement below may be used to notify the appropriate FAA Regional Office of the transfer of the Supplemental Type Certificate.

The FAA will reissue the certificate in the name of the transferee and forward it to him.

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

Signature of grantor (In int)

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 · 2

MakeModelData sheet
Cessna Aircraft Company3403A25
Cessna Aircraft Company340A3A25