SE04349CH (PAGE 1)Other aircraft modifications
Installation of SureFly electronic ignition.
FAA holder: SureFly Partners Ltd.
Aircraft STC directory
Continental Motors TSIO-520-C STCs
The Jun 30, 2026 FAA DRS snapshot contains 12 selected supplemental type certificates with status Current whose public applicability data names the Continental Motors TSIO-520-C. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
12
listed Current at snapshot
9
holder directories
2
modification categories
Nov 22, 2024
latest recorded revision
Modification demand surface
Other aircraft modifications9
Engine and powerplant3
Recently revised TSIO-520-C STCs
Showing the 12 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SE03309CHEngine and powerplant
Installation of Engine Preheat Kit, p/n TSP6CYL-2927-115 for 115 volt application.
FAA holder: Hartzell Propeller Inc.
SE0417CHOther aircraft modifications
Turbo-normalization.
FAA holder: Western Skyways Aircraft Modifications Inc.
SE00113SEOther aircraft modifications
Replaces Teledyne-Continental Part Number 646277 lifter bodies.
FAA holder: B & B Aviation LLC
SE5784NMOther aircraft modifications
Replacement of Teledyne Continental original camshaft.
FAA holder: B & B Aviation LLC
SE03415CHEngine and powerplant
The turbo-normalization of Continental Motors engine models IO-520-A, -F, -J, and -L, TSIO-520-C, -G, -H, -M, and -R, and IO-550-F and L for installation into Cessna 206, 207 & 210 aircraft.
FAA holder: DERS Group Svc LLC
SE70RMOther aircraft modifications
Installation of compressor bracket.
FAA holder: Air Comm Corporation
SE09637SCOther aircraft modifications
Remove existing rocker arm assemblies and install modify rocker arm assemblies.
FAA holder: General Aviation Modifications Inc.
SE2393NMOther aircraft modifications
Installation of a magneto pressurization kit assembly and associated system for Bendix Models S6RN-1201 and 1205, and SLICK Models 662, 680, 6210 and 6220.
FAA holder: Turboplus Aircraft Systems, Inc.
SE1186SWOther aircraft modifications
Regrooving of pistons P/N 631475 or P/N 632585.
FAA holder: Continental Motors, Inc.
SE04117CHEngine and powerplant
Conversion of Continental Motors engine models TSIO-520-C, -G, -H, -M & -R to the naturally aspirated IO-520-A, -F, -J & -L.
FAA holder: Western Skyways
SE3330NMOther aircraft modifications
Continental valve cover gasket.
FAA holder: Real Gaskets Tennessee