STC SE02261CH
FAA DRS lists SE02261CH as Current · Reissued, held by Cygnet Aerospace Corp., for Continental Motors IO-470-D, Continental Motors IO-470-E, and Continental Motors IO-470-F, and 10 more aircraft configurations. Recorded change: Increase engine displacement from 470 cubic inches to 520 cubic inches in the Teledyne Continental Motors IO-470-D, -E, -F, -H, -L, -M, -N, -R, -S, -U, -V, -VO engines models with a flat rating of 260 HP. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SE02261CH identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.
Applicability
Aircraft named in FAA DRS
Named aircraft: Continental Motors IO-470-D, Continental Motors IO-470-E, and Continental Motors IO-470-F, and 10 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related engine and powerplant STCs
Remove existing engine cowling, engine exhaust system and propeller and install new engine baffling-cooling shroud, complete new exhaust system and a McCauley model 1A200/FA8242 propeller.
FAA holder: Yellow Media Group (formerly Aerial Sign of Puerto Rico Inc)
Installation of replacement exhaust ejectors.
FAA holder: ACROHelipro Global Services Inc.
FAA record reference
- STC number
- SE02261CH
- Product
- Engine
- Country
- United States
- Application date
- August 16, 2005
- Revision date
- December 13, 2018
- CFR references
- Part 21