STC SA3270SW-D

Supplemental type certificate · Century Flight Systems Inc

Holder
Century Flight Systems Inc · United States
Status
Current · Reissued
Status date
March 28, 1984
Applied
February 1, 1978
Product
Aircraft · Single-Engine
Certification basis
Part 21
Data sheet
TCDS3A15

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 AK728 consisting of Century IV autopilot or AK728FD consisting of Century IV flight director autopilot with optional remote annunciator.

What the certificate saysOCR

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA327054-D This certificate issued to: Century Flight Systems, Inc.

F.M. 1195 P. O. Box 610 Mineral Wells, TX 76067 Certifies that the change in the type design for the following product with the limitations and conditions therefor as specified hereon meets the airvorthiness requivements of Part 3 of the C1V11 AIT Regulations.

Original Product - Type bertificate Number: 3A15 Make: Beech Model: H35, J35, K35, M35, N35, P35 Description of Type Design Change:

Installation of Mitchell Automatic Flight System Model AK728 consisting of Century IV Autopilot or AK728FD consisting of Century IV Flight Director Autopilot with Optional Remote Annunciator according to Bulletin No. 863, Rev. 1 dated 3-30-78 and Master Drawing List No. 87A984 Rev. A dated 3-30-78 (14 Volt System), or later FAA approved revision.

Limitations and Conditions: P1lot's Operating Handbook and FAA/DAS Approved A1rplane Flight Manual Supplement P/N 68S680 dated 3-3-78 16 required for Model H35 aircraft owners with a Pilot's Operating Handbook and FAA Approved Airplane Flight Manual;

FAA/DAS Approved Airplane Flight Manual Supplement P/N 68S681 dated 3-3-78 18 required for Model H35 aircraft owners with an Airplane Flight Manual.

SEE CONTINULTION SHEET, PAGE 2 OF THIS SIC.

Sea ipal nate sue in date adit in the base for appenal s vendered, suspended, vevoked, or a termination date is othervise established by the Adminis trater of the Federal Aviation Administration .

Date of Application: 2-1-78 Jule missured: 5-23-78; 3-28-84 Rev1810n 2 Date of Issuance: 3-3-78 Sale unended:

FEDERAL AVIATION She Sidninistrat Don P. Watson (Signalure) TOMINI STRANDE Manager, Aircraft Certification Division Southwest Region (Title)

47.

*niczo States of 2lmerica Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Shee+ Number SA3270SW-D Revion 2 Limitations and Conditions: (Cont'd):

Pilot's Operating Handbook and FAA/DAS Approved Airplane Flight Manual Supplement, P/N 68S682, dated 3-3-78 1s required for Beech Models J35, K35, M35, N35, and P35 aircraft owners with a Pilot's Operating Handbook and FAA Approved Airplane Flight Manual FAA/DAS Approved Airplane Flight Manüäl, Supplement, P/N 685683, dated 3-3-78 is required for Beech Models J35, K35, M35, N35, and P35 aircraft owners with an Airplane Flight Manual, and or later FAA Approved revisions of the above supple- Placard, P/N 13A660 is required for owners with an Airplane Flight Manual.

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

47.

PAGE 2OF 2 PAGES FAA AC 72-4435

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) _ (Address of transferee) (2301p5 preo sequiry") from (Name of grantor) (Print or type) (Address of grantor) (Number and sireel ;

Signature of grantor (In ink): - + 11 = r. 0 n: 1008-кк9.180

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 · 6

MakeModelData sheet
Beechcraft CorporationH353A15
Beechcraft CorporationJ353A15
Beechcraft CorporationK353A15
Beechcraft CorporationM353A15
Beechcraft CorporationN353A15
Beechcraft CorporationP353A15