STC SE03701AT
FAA DRS lists SE03701AT as Current · Issued, held by John Jewell Aircraft Inc, for Teledyne Continental Motors IO-470-U. Recorded change: Increase the main jet size of TCM MA4-5 carburetors of TCM O-470-U engines, to increase engine power from 230 BHP at 2400 RPM to 252 BHP at 2625 RPM. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SE03701AT 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: Teledyne Continental Motors IO-470-U. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related engine and powerplant STCs
Structural modification to nacelle aft of firewall to eliminate the exhaust trough cut out.
FAA holder: Signature Flight Support Corporation
Modification of powerplant installation.
FAA holder: Signature Flight Support Corporation
Installation of 50,000 BTU heater in each nacelle.
FAA holder: Signature Flight Support Corporation
FAA record reference
- STC number
- SE03701AT
- Product
- Engine
- Country
- United States
- Application date
- April 15, 2008
- Revision date
- June 23, 2009
- CFR references
- Part 21