Type certificate A-762
Held today by The Boeing Company, earlier by Mcdonnell Douglas Corporation. It covers 7 models; about 7 aircraft on the U.S. register are built to it. Last revised September 27, 2010 (revision 21). 44 FAA orders name its designs, and 67 approved modifications build on it.
Models under this certificate 7
C54E-DC, C54G-DC, C54B-DC, DC-4, C54A-DC, C54D-DC, C54-DC
On this site
The data sheet on the FAA's site: the approved engines and propellers, weights, speeds and limits for each model.
FAA orders on these designs 44 · newest first
2026-07-012026-13-02 · Navigation · instruments and avionics
2023-05-262023-10-02 · Indicating/Recording System, Navigation · instruments and avionics
2011-08-012011-12-01 · Equipment/Furnishings · cabin, seats and restraints
1993-09-0293-14-12 · Crewmember Protective Breathing Equipment Units · other and general
1985-12-0585-23-04 · LH/RH Elevator Trim Tab Inspection · flight controls
1980-03-2747-02-03 · Accumulator · other and general
1977-06-1677-10-01 · Fire Resistant Prop Feathering System · other and general
46-11-02 · Copilot Oxygen Regulator · emergency equipment
Approved modifications 67 · companies holding the most
Source: FAA type certificate data sheets (Dynamic Regulatory System); register counts from the FAA register of October 7, 2026. Connections as data: /graph/certificate/A-762.json.