STC SA09296AC-D

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA09296AC-D This certificate issued to: S-TEC Corporation One S-TEC Way Mineral Wells Municipal Airport Mineral Wells, TX 76067-9236 I art 23 of the I orderal It viation Kegulations.

Original Product I ype Certificate Number: A20CE Make: Cessna Model: 177RG Description of Type Design Change:

Installation of S-TEC System 20/30 Single and Two Axis Automatic Flight Guidance Systems, Model ST-741-20/30, according to Bulletin No. 841, dated 11-03-97 and Master Drawing List No. 921040, dated 11-03-97 or later FAA Approved revisions of the above data (14 Volt System).

FAA/DAS Approved Supplemental Flight Manual, P/N 891571, dated 11-07-97 is required for S-TEC System 20 for Cessna Model 177RG, S/N 177RG0787 and Below or later FAA Approved revisions of the above supplement.

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

Date of Application: 11-05-97 Date Reissued:

Date of Issuance: 11-07-97 Date Amended:

By Direction of the Administrator FEDERAL AVIATION Alicion Somes TOMINISTRATO William J. Thomas DAS Staff Coordinator, DAS 5 SW (Title)

FAA Form #110-2(10-68) Page 1 of 2

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA09296AC-D Limitations and Conditions: (con't.)

2. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891572, dated 11-07-97 is required for S-TEC System 20 for Cessna Model 177RG, S/N 177RG0788 through S/N 177RG1266 or later FAA Approved revisions of the above supplement.

FAA/DAS Approved Supplemental Flight Manual, P/N 891576, dated 11-07-97 is required for S-TEC System 30 for Cessna Model 177RG, S/N 177RG0787 and Below 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 891577, dated 11-07-97 is required for S-TEC System 30 for Cessna Model 177RG, S/N 177RG0788 through S/N 177RG1266 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

The EAA will reissue the certificate in the hame of the transferep and fotward 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 code) from (Name of grantor) (Print or type) (Address of grantor) (Number & street) (City, State, and ZIP codel Extent of Authority (if licensing agreement):

Date cf Transfer:

Signature of grantor (In ink):