STC ST04684NY
FAA DRS lists ST04684NY as Current · Reissued, held by Kelowna Flightcraft Ltd, for Boeing 737-200 Series, Boeing 737-200C Series, and Boeing 737-300 Series, and 2 more aircraft configurations. Recorded change: Modification of the Cabin Altitude Warning Reliability Improvement. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST04684NY 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 737-200 Series, Boeing 737-200C Series, and Boeing 737-300 Series, and 2 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
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