STC SA3016SW-D

Supplemental type certificate · Century Flight Systems Inc

Holder
Century Flight Systems Inc · United States
Status
Current · Reissued
Status date
August 1, 1984
Applied
August 9, 1974
Product
Aircraft · Small Airplane
Certification basis
Part 21
Data sheet
TCDSA20SO

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 mode AK499 consisting of a Century IV autopilot or AK499FD consisting of a Century IV flight director autopilot with optional remote annunciator.

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.

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•Department or Transportation -federal SlDiation administration Supplemental ICgpe Certificate tSbwrrwer'SA3016SW-D Century Flight Systems, Inc.

F.M. 1195 P. 0. Box 610 Mineral Wells, TX 76067 3 Civil Air A8EA Piper PA-31-350 nae :

Installation of Mitchell Automatic Flight System Model AK499 consisting of a Century IV Autopilot or AK499FD consisting of a Century IV Flight Director Autopilot with Optional Remote Annunciator according to Bulletin No. 622, Revision 6, dated 11-15-77 and Master Drawing List No. 87A732, Revision F, dated 11-15-77 (.28 Volt System) and/or later FAA Approved Revisions of the above data, FAA/DAS Approved Airplane Flight Manual Supplement, P/N 68S192-2-S, dated 4-28-78 is required for Piper Model PA-31-350, S/N 31-7752000 and Below.

FAA/DAS Approved Pilot's Operating Handbook Supplement, P/N 68S621, dated 4-28-78 is required for Piper Model PA-31-350, S/N 31-7752001 and Up and/or later FAA Approved Revisions of the above Supplements.

Continuation Sheet, Page 2, a part of this STC 1 1lth other P-viously approved .edifications 8-9-74 8-16-74 8-23-76; 2-1-77; 4-28-78;

8-1-84, Revision 4 P. Watson V Manager, Aircraft Certification Division Southwest Region (TMt)

fMted SStaa of 9itrfca Btpattmcnt of Transportation -federal aoiation administration upplemental t^pe Certificate(Continuation 3heet) SA3016SW-D, Revision 4, dated 8-1-8^ LIMITATIONS AND CONDITIONS:

Placard, P/N 13A660 is required for Airplane Flight Manual owners.

Placard, P/N 13A660-1 is required for Pilot's Operating Handbook owners.

FAA FORM BiiO.i-1 C10-W) Thu cirtifcok may tt Iraasfintd in aatadaut utM FAR 21.47.

PAOS 2 OF 2 PAGES

Tha 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, State, and ZIP cods) 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 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 · 1

MakeModelData sheet
Piper Aircraft Inc.PA-31-350A20SO