STC ST04519NY
FAA DRS lists ST04519NY as Current · Issued, held by H4 Aerospace (UK) Ltd., for Boeing 737-600 Series, Boeing 737-700 Series, and Boeing 737-800 Series, and 2 more aircraft configurations. Recorded change: Upgrade to Honeywell TRA-100B Transponder. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST04519NY 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 737-600 Series, Boeing 737-700 Series, and Boeing 737-800 Series, and 2 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
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