STC SA2709WE
FAA DRS lists SA2709WE as Current · Reissued, held by United Aeronautical Corporation, for Boeing DC-7, Boeing DC-7B, and Boeing DC-7C. Recorded change: Installation of 3000 gallon external retardant tanks under the fuselage at the wing center section. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA2709WE 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-7, Boeing DC-7B, and Boeing DC-7C. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
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