SE09280SC-DEngine and powerplant
Modify engine in accordance with RAM Aircraft Corporation Drawing No. 1888.
FAA holder: RAM Aircraft Limited Partnership
Aircraft STC directory
Teledyne Continental Motors TSIO-520-LB STCs
The Jun 30, 2026 FAA DRS snapshot contains 10 selected supplemental type certificates with status Current whose public applicability data names the Teledyne Continental Motors TSIO-520-LB. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
10
listed Current at snapshot
2
holder directories
4
modification categories
Sep 4, 2008
latest recorded revision
Modification demand surface
Engine and powerplant4
Fuel systems3
Other aircraft modifications2
Electrical systems1
Recorded holders
Recently revised TSIO-520-LB STCs
Showing the 10 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SE09281SC-DEngine and powerplant
Modify engine in accordance with RAM Aircraft Corporation Drawing Number 1891.
FAA holder: RAM Aircraft Limited Partnership
SE09282SC-DEngine and powerplant
Modify engine in accordance with RAM Aircraft Corporation Drawing Number 1892.
FAA holder: RAM Aircraft Limited Partnership
SE3631SW-DOther aircraft modifications
Cylinder modifications.
FAA holder: RAM Aircraft Limited Partnership
SE5726SW-DFuel systems
Installation of Floscan - 20lb or - 203b fuel flow transducers.
FAA holder: RAM Aircraft Limited Partnership
SE5726SWFuel systems
Installation of Floscan -201b or -203b fuel flow transducers.
FAA holder: RAM Aircraft Limited Partnership
SE01628NYOther aircraft modifications
Modification of starter adapter by substitution or rework of accessory drive parts.
FAA holder: Canadian Aero Manufacturing
SE3683SWElectrical systems
Installation of alternator clutch hub Teledyne part no. 640934 with Teledyne part no. 642056 alternator. This mod has been found to be compatible with STC SE4327SW and SE3714SW.
FAA holder: RAM Aircraft Limited Partnership