STC SA3311SW-D

Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA331154-D This certificate issued to: Century Flight Systems, Inc.

F.M. 1195 P. O. Box 610 Mineral Wells, IX 76067 Purt 3 of the CIV11 Alr Regulations.

Original Product - Type bertificate Number: A23CB Make: Beech Model: 58P, 58PА, 58TC, 58TCA Description of Type Design Change:

Installation of Mitchell Automatic Flight System Model AK453 consisting of a Century III Autopilot with Optional Radio Coupler and Glide Slope Coupler according to Bulletin No. 576-1 dated 1-15-79 and Master Drawing List No. 87A1047 dated 1-15-79 (28 Volt System) and/or later FAA approved revision.

FAA/DAS Approved Airplane Flight Manual Supplement P/N 68S819 dated 2-22-79 18 required;

or FAA/DAS Approved P1lot's Operating Handbook Supplement P/N 685820 dated 2-22-79 18 required as applicable.

Placard P/N 13A600 1s required for owners with Airplane Flight Manuals.

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

rendered, suspended, revoked, or a termination date is otherwise established by the Administrater of the Federal Aviation Administration .

Date of Application: 1-16-79 Jute missued: 3-28-84 Rev181on 1 Date of Issuance: 2-22-79 Sale unended:

FEDERAL AVIATION y ding on are Staminis tral

2. massa Don P. Watson (Signature ) * AINISTRATO Manager, Aircraft Certification Division Southwest Region (Title ) 47 FAA FORM 8110-2 (10-68)

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) - (Address of transferee) (1391p5 preo saquir)") from (Name of grantor) (Print or type) (Address of grantor) (Number and streel ;

Date of Transier:

Signature of grantor (In ink):

+ 11< r. 0n: 1898-283.080