STC SA09371AC-D

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number 5A09371ACD 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 aiworthiness requiements of Part 3 of the Cirit sAn Regulations.

Original Product I ype Certifcate Number: ЗА15 Make: Beech Model: 35-33, 35-А33, 35-В33, 35-С33, 35-С33А, Е33, E33A, E33C, F33, F33C, G33, and F33A Description of Type Design Change:

Installation of S-TEC System 20/30 Single and Two Axis Automatic Flight Guidance Systems, Model ST- 824-20/30, according to Bulletin No. 924, dated 6-05-98 and Master Drawing List No. 921098, dated 6- 05-98 or later FAA Approved revisions of the above data (14 Volt System).

Only eligible on Beech Model F33A, S/N CE-315 and Below.

(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.

Date of Application: 6-08-98 Date Reissued:

Dale of isnance: 6-10-98 Date Amended:

By Direction of the Administrator FEDERAL AVIATION mill Hi (Signature) TOMINISTRATO Michael Keirnan DAS Staff Coordinator, DAS 5 SW (Title) a fine of not exceeding $1,000, or Imprisonment not exceeding 3 years, or Bath

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number 5A09371 AC-D Limitations and Conditions: (con't.)

2. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891741, dated 6-10-98 is required for Beech Models 35-33, 35-A33, and 35-B33 for S-TEC System 20 or later FAA Approved revisions of the above supplement.

3. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891742, dated 6-10-98 is required for Beech Models 35-C33, 35-C33A, E33, E33A, E33C, F33, F33A, S/N CE 315 & Below, F33C and G33 for S-TEC System 20 or later FAA Approved revisions of the above supplement.

4. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891743, dated 6-10-98 is required for Beech Models 35-33, 35-A33, and 35-B33 for S-TEC System 30 or later FAA Approved revisions of the above supplement.

5. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891744, dated 6-10-98 is required for Beech Models 35-C33, 35-C33A, E33, E33A, E33C, F33, F33A, S/N CE 315 & Below, F33C and G33 for S-TEC System 30 or later FAA Approved revisions of the above supplement.

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

FAA Form 8110-2/10-68) 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 & street) (City, State, and ZIP code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):