STC SA5108SW-D

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number SAS1085SW-D This certificate issued to: S-TEC Corporation One S-TEC Way Mineral Wells Municipal Airport Mineral Wells, TX 76067-9236 Certifies that the change in the type design for the following product with the limitations and conditions therefor as specifed hereon meets the unmorthiness requiements of Part 3 of the Civil ta Regulations.

Original Product Type Certifcate Number: AICE Make: BEECH Model: C23 AND C24R Description of Type Design Change:

Installation of S-TEC System 60 Two Axis Automatic Flight Guidance System, Model ST-064, with Optional Autotrim System according to Bulletin No. 167, Revision 4, dated 4-09-98 and Master Drawing List No. 92137, Revision D, dated 4-09-98 with Optional Flight Director/Steering Horizon or later FAA Approved revisions of the above data (28 Volt System).

FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89155, dated 9-17-82 is required for Beech Model C24R or later FAA Approved revisions of the above supplement.

(See Continuation Sheet, Page 2, a part of this STC.)

If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

revoked or a termination date is otherwise established by the Adminishator of the Federal t viation dministration.

Date of Application: 9-10-82 Date Reissued:

Date of Issuance: 9-17-82 Date Amended: 3-15-85, 9-16-86, 4-13-98, Revision 3 By Direction of the Administrator FEDERAL AVIATION Win@Somes TOMINISTRATO William J. Thomas DAS Staff Coordinator, DAS 5 SW (Title)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA5108SW-D, Revision 3 Limitations and Conditions: (con't.)

FAA Approved Supplemental Flight Manual, P/N 89576, dated 3-15-85 is required for Beech Model C23 or later FAA Approved revisions of the above supplement.

FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89155-1, dated 9-16-86 is required for Beech Model C24R or later FAA Approved revisions of the above supplement.

FAA Approved Supplemental Flight Manual, P/N 89576-1, dated 9-16-86 is required for Beech Model C23 or later FAA Approved revisions of the above supplement.

5. Compatibility of this modification with other previously approved modifications must be determined by the installer.

FAA Form 8110-2-1(10-69) -Page 2 of 2

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number .

to (Name of transferee) (Address of transferee) (Number and street) (City, State, and ZIP code ) from (Name of grantor) (Print or type) - (Address of grantor) (Number and streel) (City, State, and ZIP code ) Extent of Authority (if licensing agreement):

Signature of grantor (In ink): ._