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Engine and powerplant

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.

FAA-listed holder
Cygnet Aerospace Corp.
Aircraft configurations
13
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

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.

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.

Continental Motors IO-470-D3E1Continental Motors IO-470-E3E1Continental Motors IO-470-F3E1Continental Motors IO-470-G3E1Continental Motors IO-470-H3E1Continental Motors IO-470-L3E1Continental Motors IO-470-M3E1Continental Motors IO-470-N3E1Continental Motors IO-470-R3E1Continental Motors IO-470-S3E1Continental Motors IO-470-U3E1Continental Motors IO-470-V3E1
Continental Motors IO-470-VO3E1

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Continental Motors IO-470-D and Continental Motors IO-470-E, and 11 more aircraft configurations model, serial range, and configuration?
  2. 02Which powerplant configuration, limits, instruments, and maintenance data apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

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