STC SA4972NM
FAA DRS lists SA4972NM as Current · Reissued, held by Twin Otter International Ltd., for Viking Air DHC-6-300. Recorded change: Installation of 130 gallon auxiliary fuel tank in the passenger compartment. (DHC-6-300 restricted category). Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA4972NM 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-6-300. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
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