STC ST04176AT
FAA DRS lists ST04176AT as Current · Issued, held by Flightworks Inc, for Viking Air DHC-4A. Recorded change: Reduction of Maximum Zero Fuel Weight to 25,800 Pounds by decreasing Payload to 7500 pounds. Snapshot dated June 30, 2026.
FAA-listed holder
Flightworks Inc
Aircraft configurations
1
FAA revision date
FAA status
Current · Issued
Recorded modification
What the FAA record covers
ST04176AT 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: Viking Air DHC-4A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
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