STC SE09282SC-D

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SE092825C-D This certificate issued to: RAM Aircraft, Limited Partnership 7505 Karl May Drive Waco, TX 76708 Certifies that the change in the type design for the following product with the limitations and conditions therefor as specified hereon meets the airworthiness requirement's of Part 13 of the Civil Air Poegulations.

Original Product Type Certificate Number: ESCE Make: Teledyne Continental Model: TSIO-520-BB, DB, EB, JB, KB, LB, NB, UB, VB and WB Description of Type Design Change: Modify engine in accordance with RAM Aircraft Limited Partnership Drawing Number 1892 "Master Drawing for Installation of Undersize Crankshaft", dated November 18, 1996, or later FAA approved revision to allow installation of 0.005 in., 0.010 in., 0.015 in., or 0.020 in. undersize crankshaft.

Limitations and Conditions: 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.

Date of Application: November 18, 1996 Date Reissued: October 08, 2001; February 28, 2008;

August 24, 2008 Date of Issuance: November 20, 1996 Date Amended:

FEDERAL AVIATION ORIGINAL SIGNED BY TERRY BOWDEN (Signature) Terry L. Bowden DAS administrator DAS-700100-SW TOMINISTRATIO RAM Aircraft LP Waco, Texas (Title)

tificate may be transferred in accordance with FAR 21.47