STC ST01661NY
FAA DRS lists ST01661NY as Current · Issued, held by Delta Engineering, for Boeing 747-200B Series, Boeing 747-300 Series, and Boeing 747SP Series. Recorded change: Modification of existing Mode S Transponder by installing Honeywell/ACSS P/N 7517800-10004 ATDL Transponders. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST01661NY 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 747-200B Series, Boeing 747-300 Series, and Boeing 747SP Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
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