STC SA4-492
FAA DRS lists SA4-492 as Current · Reissued, held by FTG, Inc., for Boeing DC-4 and Boeing C54-DC. Recorded change: Installation of VIP P/N's 104-1-B and 104-1-C engine mount cores. Snapshot dated June 30, 2026.
FAA-listed holder
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued
Recorded modification
What the FAA record covers
SA4-492 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: Boeing DC-4 and Boeing C54-DC. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
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