STC SA00423SE

FAA Form 8110-2 (03/21) Page 1 of 2 SA00423SE CheckSix AeroSolutions, LLC 2132 E Avion St., Suite A Ontario, CA 91761 Part 23 the Federal Aviation Regulations 3A15 Beech 35-33, 35-A33, 35-B33, 35-C33, 35-C33A, E33, E33A, F33, F33A, G33, H35, J35, K35, M35, N35, P35,S35,V35, V35A, V35B,36,A36,A36TC,and B36TC Installation of stainless steel battery box in accordance with Aviation Research Systems Master Drawing List 1000-3500MDL, Revision B, dated January 22, 1997, or later FAA approved revision.

Approval of this change in type design applies to the above model aircraft only. This approval should not be extended to other aircraft of these models on which other previously approved modifications are incorporated unless it is determined by the installer that the relationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate must be maintained as part of the permanent records for the modified aircraft.

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.

February 10, 1996 October 23,2003; April 15, 2022; May 16, 2022; June 10, 2022; July 27, 2023; October 13, 2023; November 7, 2023 October 23, 2003 for Manager, West Certification Branch March 27, 1997