Installation of High Back Seat Modification.
FAA holder: Kenn Borek Air Ltd.
Aircraft STC directory
The Jun 30, 2026 FAA DRS snapshot contains 15 selected supplemental type certificates with status Current whose public applicability data names the Viking Air DHC-6-1. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Showing the 15 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
FAA holder: Kenn Borek Air Ltd.
FAA holder: KAMAN Corporation Aircraft Wheel and Brake LLC
FAA holder: Kilroy Aviation LLC
FAA holder: Air Comm Corporation
FAA holder: SMR Technologies Inc
FAA holder: Lexavia Integrated Systems
FAA holder: Texas Air Services Inc
FAA holder: MT- Propeller Entwicklung GmbH
FAA holder: Beringer Aero
FAA holder: Concorde Battery Corporation
FAA holder: P2 Incorporated
FAA holder: FFC Manufacturing
FAA holder: DeVore Aviation Corporation of America, a New Mexico Corporation