ST00435DECabin and interiors
Reconfigure aircraft to a maximum seating of 19 passengers.
FAA holder: Basler Turbo Conversions LLC
Aircraft STC directory
McDonnell Douglas DC3C-SC3G STCs
The Jun 30, 2026 FAA DRS snapshot contains 4 selected supplemental type certificates with status Current whose public applicability data names the McDonnell Douglas DC3C-SC3G. 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
2
holder directories
4
modification categories
Oct 19, 2007
latest recorded revision
Modification demand surface
Cabin and interiors1
Engine and powerplant1
Other aircraft modifications1
Flight controls1
Recorded holders
Recently revised DC3C-SC3G 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
ST01390SCEngine and powerplant
Descriptive data pertaining to this design change are considered inadequate for duplication in other products. This approval is limited to only the installation made to McDonnell Douglas Corporation Model DC3C-S1C3G, Serial No. 20401. Replacement of single engine carbon dioxide fire bottles with dual Halon bottles for model DC3C-S1C3G S/N 20401 only.
FAA holder: Cavanaugh Air Museum Inc
ST01395CH-DOther aircraft modifications
Installation of an AlliedSignal CAS-66A Traffic Alert and Collision Avoidance System (TCAS I).
FAA holder: ElectroSonics
ST01796CHFlight controls
Install geared aileron per Basler Turbon Conversions LLC Drawing 25703 latest FAA approved revision, and Design Change Notice D-1 latest FAA approved revisions.
FAA holder: Basler Turbo Conversions LLC