STC SA3133SW-D

Supplemental type certificate · Century Flight Systems Inc

Holder
Century Flight Systems Inc · United States
Status
Current · Reissued
Status date
June 5, 1984
Applied
April 15, 1976
Product
Aircraft · Small Airplane
Certification basis
Part 21
Data sheet
TCDS1A10

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Installation of Mitchell Automatic Flight System Model AK599 consisting of Century III Autopilot with 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.

Bepartmtnt of transportation —federal atriation administration Supplemental TlCgpe Certificate ^Sle&tAla&olyiwmvefr' SA3133SW-D Century Flight Systems, Inc.

P.M. 1195 P. 0. Box 610 Mineral Wells, TX 76067 JifoJ'ufeJdeA^amjf^jA^ V 1A10 Piper PA-23-235, PA-23-250, PA-E23-250 njae< :

Installation of Mitchell Automatic Flight System Model AK599 consisting of Century III Autopilot with Optional Radio Coupler and Glide Slope Coupler according to Bulletin No. 723, Revision 2, dated 4-20-79 and Master Drawing List No. 87A855, Revision B, dated 4-20-79 (14 Volt System) and/or later FAA approved revisions of the above data.

Eligible on PA-23-250, S/N 27-7554181 and below and PA-E23-250, S/N 27-7554181 and below. Also eligible on PA-23-235, PA-23-250, S/N 27-7554181 and below and PA-E23-250, S/N 27-7554181 and below when modified in accordance with STC SA909WE.

FAA/DAS Approved Airplane Flight Manual Supplement, P/N 68S370, dated 5-7-76 is required and/or later FAA approved revisions of the above Supplements. Placard, P/N 13A660 isrequired.

«PPr«ved modifications 9-29-76; 4-25-79;

6-05-84, Revision 3 L/ atr Mrrttr /.u- Don P. Watson (Signature) Manager, Aircraft Certification Division Southwest Region (T,tle)

This certificate may be transferred in accordance witfi FAR 21.17.

FAAFo«M ill 0-1(10-68)

.NSTRUCTIONS: The transfer endowment be.ow may be used to notify .he appropriate FAA Kepona. Office of the transfer of Urn 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) __ from (Name of grantor) (Print or type).

(Address of grantor) (ffumttr *n4 ttrtllj 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 · 3

MakeModelData sheet
Piper Aircraft Inc.PA-23-2351A10
Piper Aircraft Inc.PA-23-2501A10
Piper Aircraft Inc.PA-E23-2501A10