SE40WEOther aircraft modifications
Installation of two Roto-Master Turbochargers Model No. 3DT5FF10J2, P/N 600572-00 (formerly Rayjay Model No. 315F10 P/N RJ0080-100, -101, or - 102).
FAA holder: TALCO Aviation
Aircraft STC directory
Textron Lycoming AVCO O-540-A1C5 STCs
The Jun 30, 2026 FAA DRS snapshot contains 5 selected supplemental type certificates with status Current whose public applicability data names the Textron Lycoming AVCO O-540-A1C5. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
5
listed Current at snapshot
5
holder directories
2
modification categories
Aug 31, 2023
latest recorded revision
Modification demand surface
Other aircraft modifications4
Fuel systems1
Recently revised O-540-A1C5 STCs
Showing the 5 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SE01537ATOther aircraft modifications
Replace counterweights on Lycoming O-540-A1A5, -A1B5, -A1C5, -A1D5, and IO-540-C1B5 engines.
FAA holder: Whelen Aerospace Technologies
SE00768CHOther aircraft modifications
Replace Slick 6000, 6100, 6200 and 6300 series magnetos and TCM/Bendix S6-20, S6-200 and S6-1200 series magnetos with the Champion Limited Authority Spark Advance Regulator (LASARTM) ignition system.
FAA holder: Champion Aerospace LLC
SE922GLFuel systems
Installation of a Shadin Company fuel flow transducer.
FAA holder: Shadin Avionics
SE17WEOther aircraft modifications
Installation of AiResearch Turbosupercharger 406330.
FAA holder: GE Engine Services-Corporate Aviation Inc. DBA Garrett Aviation Services