SA863EASafety and emergency equipment
Incorporation of DME Corporation emergency evacuation slide lighting system.
FAA holder: Astronics Luminescent Systems Inc
Aircraft STC directory
McDonnell Douglas DC-4 STCs
The Jun 30, 2026 FAA DRS snapshot contains 5 selected supplemental type certificates with status Current whose public applicability data names the McDonnell Douglas DC-4. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
5
listed Current at snapshot
4
holder directories
3
modification categories
Jun 2, 2022
latest recorded revision
Modification demand surface
Other aircraft modifications3
Safety and emergency equipment1
Flight controls1
Recently revised DC-4 STCs
Showing the 5 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SA4-84Flight controls
Fiber gasket 4233666 in cowl flap actuating cylinder replaced with AN 6227-20 O ring.
FAA holder: Alaska Airlines Inc
SA1-115Other aircraft modifications
Installation of Chamberlain 1012 Series radomes.
FAA holder: Saint-Gobain Performance Plastics Corp
SA1-507Other aircraft modifications
2012X Series radomes.
FAA holder: Saint-Gobain Performance Plastics Corp
SA1365GLOther aircraft modifications
Surrendered and incorporated into STC ST334CH.
FAA holder: Cooper Aviation Supply Company, Inc.