STC SE01167SE

(See Continuation Sheet Page 3 of 3 Pages) FAA Form 8110-2 (03/21) Page 1 of 3 SE01167SE CheckSix AeroSolutions, LLC 2132 E Avion St., Suite A Ontario, CA 91761 Part 13 the Civil Air Regulations E-267 Teledyne Continental Motors E-225-8 Installation of Teledyne Continental O-470 cylinders per Aviation Research Systems, Inc. ARS100035-EM, dated September 7, 2001, or later FAA approved revision.

November 11, 1997 October 23, 2003; April 15, 2022; July 27, 2023 January 30, 2003 for Manager, West Certification Branch The following limitations are applied to the modified engine:

Takeoff Horsepower, Limited to 5 min. at sea level pressure altitude, 225 hp, 2650 rpm, 24.25 in Hg MAP.

Maximum Continuous Horsepower, at sea level pressure altitude, 225 hp, 2650 rpm, 24.25 in Hg MAP.

Fuel, 100 LL minimum grade aviation fuel.

Time Between Overhaul (TBO) shall be 1000 hours for engines modified per this STC.

All other engine limits are unchanged from those given on Type Certificate Data Sheet E-267.

End Limitations and Conditions Continued:

FAA Form 8110-2 (03/21) Page 3 of 3 SE01167SE Approval of this change in type design applies to the above model engine only. This approval should not be extended to other engine 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 engine. A copy of this Certificate must be maintained as part of the permanent records for the modified engine.

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.