Skip to content

Aircraft STC directory

Boeing DC3A-SC3G STCs

The Jun 30, 2026 FAA DRS snapshot contains 68 selected supplemental type certificates with status Current whose public applicability data names the Boeing DC3A-SC3G. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

68
listed Current at snapshot
14
holder directories
13
modification categories
Sep 21, 2023
latest recorded revision

Modification demand surface

Other aircraft modifications27
Aircraft structures8
Cabin and interiors6
Engine and powerplant6
Avionics4
Landing gear and brakes4
Electrical systems4
Fuel systems3
Flight controls2
Aircraft connectivity1
Safety and emergency equipment1
Propellers1
Cargo and special mission1

Recorded holders

Sabreliner Aviation LLC20Signature Flight Support Corporation18Preferred Improvements LLC14Basler Turbo Conversions LLC5Airwolf Filter Corporation1Greenwich Aircraft Corporation1A & L Aircraft Parts Inc1Pro Star Aviation, LLC1StandardAero Business Aviation Services, LLC1United Aeronautical Corporation1Aviation Products Systems Inc.1BF Goodrich Aerospace1Oilamatic Inc1Rockwell Collins Inc1

Recently revised DC3A-SC3G STCs

Showing the 68 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.