STC SA09164AC-D

*Baited Scares of Serica Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA09164AC-0 This certificate issued to: S-TEC Corporation 946 Pegram Mineral Wells, TX 76067 Certifies that the change in the type design for the following produch with the limilations and conditions shamefor as specifed hereon meets the airworthiness requismonts of Port 3 of the CIVIl Air Regulations Original Product -Type Contificato Number: 6A1 Make: Twin Commander Model: 560-A and 560-E Description of Type Design Change:

ST-528, according to Bulletin No. 628, Revision 1, dated 6-06-96 and Master Drawing Limitations and Conditions:

1. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891269, dated 8-08-96 is required for Twin Commander Models 560-A and 560-E or later FAA Approved revisions of the above supplement.

2. Compatibility of this modification with other previously installed modifications must be determined by the installer.

Date of Application: 8-06-96 Date Reissued:

Date of Issuance: . 8-08-96 Date Amended:

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

FAA FOR 8110-2 (10-68)

INSTRUCTIONS: The transfer erdorsement below may be used to notify the approptiate FAA Regional Office of the transfer of the Supplemental Type Certificate.

The EAA will reissue the certificate in the name of the transferee and forward it to lim.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (CitY, State. and ZJP code) from (Name of grantor) (Print or type) (Address of grantor) (Number 4 street) (City, State, and ZIP code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):