Installation of Roto-Master (Rajay) Turbo-charged Lycoming IO-540-C4B5 or -C4C5 engines. (PA-E23-250 SN 27-2505 and up).
FAA holder: TALCO Aviation
Aircraft STC directory
The Jun 30, 2026 FAA DRS snapshot contains 18 selected supplemental type certificates with status Current whose public applicability data names the New Piper Aircraft PA-E23-250. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Showing the 18 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
FAA holder: TALCO Aviation
FAA holder: Paul/ Lanna Egan LLC
FAA holder: Air-Mods and Repair Inc.
FAA holder: Champion Aerospace LLC
FAA holder: Garmin AT Inc.
FAA holder: Honeywell International Inc
FAA holder: S-TEC Corporation
FAA holder: S-TEC Corporation
FAA holder: Avidyne Corporation
FAA holder: Garmin AT Inc.
FAA holder: JAARS Inc.
FAA holder: GE Engine Services-Corporate Aviation Inc. DBA Garrett Aviation Services
FAA holder: GE Engine Services-Corporate Aviation Inc. DBA Garrett Aviation Services
FAA holder: Aero Holdings Ltd. a Texas limited partnership
FAA holder: Horizon Instruments Inc
FAA holder: Century Flight Systems Inc
FAA holder: Brackett Aero Filters Inc.