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Aircraft STC directory

Boeing DC-8-73 STCs

The Jun 30, 2026 FAA DRS snapshot contains 25 selected supplemental type certificates with status Current whose public applicability data names the Boeing DC-8-73. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

25
listed Current at snapshot
16
holder directories
8
modification categories
Dec 5, 2025
latest recorded revision

Modification demand surface

Other aircraft modifications11
Avionics5
Safety and emergency equipment3
Fuel systems2
Electrical systems1
Cargo and special mission1
Landing gear and brakes1
Cabin and interiors1

Recorded holders

Honeywell International Inc4United Airlines Inc3Acron Aviation Inc.2Northrop Grumman Systems Corporation2Teledyne Controls2Bruce Aerospace Inc.1Astronics Luminescent Systems Inc1GDC Technics LLC1Pro Star Aviation, LLC1Purolator Facet, Inc1LB Aircraft Engineering Inc1Airborne Express Air Inc1Ontic Engineering and Manufacturing Inc.1Boeing Company1Rockwell Collins Inc1DeVore Aviation Corporation of America, a New Mexico Corporation1

Recently revised DC-8-73 STCs

Showing the 25 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.

SA4-918Landing gear and brakes

1. Aircraft wiring in accordance with Douglas Aircraft Co. Service Change #17 (UAL COA-0-1456) to provide an operational Aircraft Flight Data Rrecorder conforming to CAR Amendment 40-6, paragraph 40.208 with the following additions to assure recording of data during takeoff and landing roll: \na.\tRelay to provide automatic start of recording when nose landing gear reaches airborne condition on takeoff.\nb.\tTime delay relay to turn off recorder one minute after nose landing gear reaches "on ground" condition, on landing.\nc.\tInstallation of standard toggle switch on Systems Engineer's Console, to permit Second Officer to turn on recorder at start of takeoff run.\n2. Install Waste King Flight Data Recorder #5424, TSO-C51.

FAA holder: United Airlines Inc

View record