STC SA09960SC

^tates JBepartmmt nf tErimspnrlatum - upplemetttal Texas Skyways, Inc.

308 Boernc Stage Airfield Boerne.TX 78006 JVbialtrm jAhmtmatraiirm c (CertificateProject Ho. ST6523SC-A (RDK) SA09960SC Civil Ai 3A24 Cessna 185; 185A; 185B; 185C; 185D; 185E; A185E; A185F t,.- Installation of Teledyne Continental Motors IO-550 engine in accordance with Texas Skyways, Inc. Drawing No. TSI-00-1002, Revision C, dated October 5, 2001, or later FAA approved revision. FAA approved Airplane Flight Manual Supplement P/N AFMS5017, dated October 10, 2001, or later FAA approved revision is required.

Compatibility of this design change with previously approved modifications must be determined by the installer. 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.

M October 27, 2000 . October 10, 2001 " (Signature) S. Frances Cox Manager, Special Certification Office Southwest Region (Title) Any alteration of this certJfJcate ±s punishable by e tins of not exceeding SI,000, or Imprisonment not exceeding 3 years, or both.

FAA Form 8110-2(10-63) Fags 1 of 2 This certificate may be transferred In accordance with FAJr 21-4

I XS I K I '(.'. 1 IONS I'lii- Iran sir r i-nii disc men ( below may br used [<i notiK the ,i|>|iri>prialr FAA I'rgional Otfiie of till' Irjnsfcr uf ihis Supplcmfma I T> jir Ccnjfirdli- ['lit !-"AA «ill rri\M]( iht- crnifw ate in the nanu- ot the transferee and forward n 10 linn.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number __ lo (Name aj transferee) (Address oj transferee) (Nurnbti and stfttt) from (Maine of grantor) (Print or type) (Address oj grantor) r and street) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):.