SR02599SEOther aircraft modifications
Installation of a Kawak Aviation Technologies Model 41300 auxiliary hydraulic system.
FAA holder: Kawak Aviation Technologies, Inc.
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 Tandem Rotor CH-47D. 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: Kawak Aviation Technologies, Inc.
FAA holder: Billings Flying Service Inc.
FAA holder: Tandem Rotor, LLC