Aircraft STC directory
McDonnell Douglas DC-3 Series STCs
The Jun 30, 2026 FAA DRS snapshot contains 6 selected supplemental type certificates with status Current whose public applicability data names the McDonnell Douglas DC-3 Series. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
6
listed Current at snapshot
3
holder directories
3
modification categories
Mar 7, 2014
latest recorded revision
Modification demand surface
Cabin and interiors2
Other aircraft modifications2
Aircraft structures2
Recently revised DC-3 Series STCs
Showing the 6 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
ST00456DEOther aircraft modifications
Installation of smokejumper side-facing restraint benches. STC SA4840NM must be installed prior. Limited to restraint bench s/n's 001 thru 030. STC SA4840NM must be installed.
FAA holder: Missoula Technology & Development Center
SA2-438Aircraft structures
Installation of mid-range long range outer wing tanks, with or without dump chutes.
FAA holder: Basler Flight Service Inc
SA3-425Other aircraft modifications
Installation of one-piece windshield, electrically heated or bird-proof.
FAA holder: Signature Flight Support
SA2-491Aircraft structures
Aircraft fuselage modified to incorporate enlarged windows.
FAA holder: Gulfstream Aerospace Corporation