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Aircraft STC directory

Boeing DC3D-R-1830-90C STCs

The Jun 30, 2026 FAA DRS snapshot contains 65 selected supplemental type certificates with status Current whose public applicability data names the Boeing DC3D-R-1830-90C. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

65
listed Current at snapshot
12
holder directories
14
modification categories
Feb 21, 2022
latest recorded revision

Modification demand surface

Other aircraft modifications25
Aircraft structures6
Cabin and interiors6
Engine and powerplant6
Avionics4
Landing gear and brakes4
Electrical systems4
Fuel systems3
Flight controls2
Aircraft performance1
Aircraft connectivity1
Safety and emergency equipment1
Propellers1
Cargo and special mission1

Recorded holders

Sabreliner Aviation LLC19Signature Flight Support Corporation17Preferred Improvements LLC15Basler Turbo Conversions LLC4Airwolf Filter Corporation1A & L Aircraft Parts Inc1Pro Star Aviation, LLC1StandardAero Business Aviation Services, LLC1United Aeronautical Corporation1Aviation Products Systems Inc.1Oilamatic Inc1Rockwell Collins Inc1

Recently revised DC3D-R-1830-90C STCs

Showing the 65 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.