SR02599SEOther aircraft modifications
Installation of a Kawak Aviation Technologies Model 41300 auxiliary hydraulic system.
FAA holder: Kawak Aviation Technologies, Inc.
Aircraft STC directory
Columbia Helicopters CH-47D STCs
The Jun 30, 2026 FAA DRS snapshot contains 4 selected supplemental type certificates with status Current whose public applicability data names the Columbia Helicopters CH-47D. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
4
listed Current at snapshot
4
holder directories
1
modification categories
Mar 30, 2026
latest recorded revision
Modification demand surface
Other aircraft modifications4
Recently revised CH-47D STCs
Showing the 4 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SR12015SEOther aircraft modifications
Installation of Green Power Monitoring Systems International, Inc. (GPMS) Foresight MX Flight Data Monitoring System (FDMS).
FAA holder: GPMS International Inc.
SR04590CHOther aircraft modifications
Installation of a Helitak FT11K Liquid Dispensing System.
FAA holder: U.S. TECHNICAL CONSULTANTS INC
SR02466SEOther aircraft modifications
Installation of the Simplex Model 347 aerial dispensing of liquids system.
FAA holder: Simplex Manufacturing Company