Installation of improved Diamond J Inc. dual engine torque indicator per Columbia Helicopters Inc. Master Drawing List 00-AVI-0913, Revision B, dated June 4, 2001, or later FAA approved revision.
FAA holder: Columbia Helicopters Inc
Aircraft STC directory
The Jun 30, 2026 FAA DRS snapshot contains 16 selected supplemental type certificates with status Current whose public applicability data names the Boeing Defense & Space Group 107-II. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Showing the 16 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
FAA holder: Columbia Helicopters Inc
FAA holder: Columbia Helicopters Inc
FAA holder: Columbia Helicopters Inc
FAA holder: Columbia Helicopters Inc
FAA holder: Columbia Helicopters Inc
FAA holder: Columbia Helicopters Inc
FAA holder: Columbia Helicopters Inc
FAA holder: Columbia Helicopters Inc
FAA holder: Columbia Helicopters Inc
FAA holder: Columbia Helicopters Inc
FAA holder: Columbia Helicopters Inc
FAA holder: Columbia Helicopters Inc
FAA holder: Columbia Helicopters Inc
FAA holder: Columbia Helicopters Inc
FAA holder: Columbia Helicopters Inc
FAA holder: Columbia Helicopters Inc