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Aircraft STC directory

McDonnell Douglas DC-7 STCs

The Jun 30, 2026 FAA DRS snapshot contains 3 selected supplemental type certificates with status Current whose public applicability data names the McDonnell Douglas DC-7. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

3
listed Current at snapshot
2
holder directories
3
modification categories
Jun 2, 2022
latest recorded revision

Modification demand surface

Safety and emergency equipment1
Other aircraft modifications1
Cargo and special mission1

Recorded holders

Astronics Luminescent Systems Inc1Cooper Aviation Supply Company, Inc.1

Recently revised DC-7 STCs

Showing the 3 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.