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Aircraft STC directory

Bombardier CL-600-1A11 (CL-600) STCs

The Jun 30, 2026 FAA DRS snapshot contains 351 selected supplemental type certificates with status Current whose public applicability data names the Bombardier CL-600-1A11 (CL-600). Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

351
listed Current at snapshot
79
holder directories
12
modification categories
Oct 20, 2025
latest recorded revision

Modification demand surface

Other aircraft modifications151
Avionics87
Cabin and interiors31
Aircraft connectivity27
Safety and emergency equipment23
Electrical systems10
Aircraft structures7
Aircraft performance5
Landing gear and brakes4
Engine and powerplant3
Cargo and special mission2
Fuel systems1

Recorded holders

Textron Aviation Inc53Page AvJet Corp48Associated Air Center, Inc. - c/o CT Corporation System29Learjet Inc.28Duncan Aviation Inc17Gulfstream Aerospace Corporation15Midcoast Aviation Inc10Bombardier Completion Center Inc8DDH Aviation6Universal Avionics Systems Corp6Pro Star Aviation, LLC5Kohlman Systems Research Inc.5ElectroSonics5StandardAero Business Aviation Services, LLC4Rockwell Collins Inc4AeroMech Incorporated4Chippewa Aerospace, Inc.3Bombardier Inc3Peregrine3Honeywell International Inc3

Recently revised CL-600-1A11 (CL-600) STCs

Showing the 100 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.