STC SA3111SW-D

Supplemental type certificate · Century Flight Systems Inc

Holder
Century Flight Systems Inc · United States
Status
Current · Reissued
Status date
May 24, 1984
Applied
February 6, 1976
Product
Aircraft · Small Multi-Engine
Certification basis
Part 21
Data sheet
TCDSA7CE

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

What it approves

Installation of Mitchell Yaw Damper System Model YK580

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.

department of transportation ^federal atriation administration Supplemental 'Cgpe Certificate SA3111SW-D Century Flight Systems, Inc.

P.M. 1195 P. 0. Box 610 Mineral Wells, TX 76067 fc^JA&Jcittc^^ Civil Air </l£a4tZa/4*>nA.

CJruM/rva/' \Jroeutf6 —— <s*

•/rtaM4i*e>m&n A7CE Cessna 414A, 421C Installation of Mitchell Yaw Damper System Model YK580 according to Bulletin No. 704, Revision 1, dated 7-7-78 and Master Drawing List No. 87A829, Revision A, dated 7-7-78 (28 Volt System) and/or later FAA Approved Revisions of the above data.

FAA/DAS Approved Pilot's Operating Handbook Supplement, P/N 68S332, dated 2-17-76 is required for Cessna Model 421C FAA/DAS Approved Pilot's Operating Handbook Supplemept, P/N 68S733, dated 8-4-78 is required for Cessna Model 414A and/or later FAA Approved Revisions of theove s.up.plements .

°ther ^^——^ approved modifications /e<*ivtt'ri4i&0w4M& f+tsi* 8-4-78 5-24-84, Revision 2 a£r atrirtisfter :

Don P. Watson Manager, Aircraft Certification Division Southwest Region ( Title )

17.

.NSTRUCTIONS: The transfer end————n, be,———.y be used to notify the appropriate FAA Kepona. Office of the transfer of this 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 Supplemenul Type Certificate Number to (Name of transferee)__ (Address of transferee) ___ (Mumttr mlttr«t) from (Name of grantor) (Print or type).

(Address of grantor) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

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 Company414AA7CE
Cessna Aircraft Company421CA7CE