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Cabin and interiors

STC ST981SO

FAA DRS lists ST981SO as Current · Reissued, held by Everts Air Cargo, for McDonnell Douglas DC-6A (USAF C-118A), McDonnell Douglas DC-6A (Navy R6D-1), and McDonnell Douglas DC-6B (Navy R6D-1Z). Recorded change: Deactivation of the cabin pressurization system, conversion of the cargo compartment to a class 'E' compartment, and modification of the ventilation system. Snapshot dated June 30, 2026.

FAA-listed holder
Everts Air Cargo
Aircraft configurations
3
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

ST981SO identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.

Applicability

Aircraft named in FAA DRS

Named aircraft: McDonnell Douglas DC-6A (USAF C-118A), McDonnell Douglas DC-6A (Navy R6D-1), and McDonnell Douglas DC-6B (Navy R6D-1Z). Confirm the approved model list, serial effectivity, configuration, and certificate revision.

McDonnell Douglas DC-6A (USAF C-118A)6A3McDonnell Douglas DC-6A (Navy R6D-1)6A3McDonnell Douglas DC-6B (Navy R6D-1Z)6A4

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