SA09650SCEngine and powerplant
Installation of Textron Lycoming IO-540 engine modified by STC SE7734SW.
FAA holder: Shauck Dr Maxwell E Jr.
Aircraft STC directory
The Jun 30, 2026 FAA DRS snapshot contains 3 selected supplemental type certificates with status Current whose public applicability data names the New Piper Aircraft PA-25 (Restricted Cat.). Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Showing the 3 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
FAA holder: Shauck Dr Maxwell E Jr.
FAA holder: Cooper Engineering Corporation
FAA holder: Airborne Research