STC ST02273LA
FAA DRS lists ST02273LA as Current · Amended, held by SpectraSensors Inc, for Boeing 737-300 Series, Boeing 737-700 Series, and Boeing 737-800 Series. Recorded change: Installation of the Atmospheric Water Vapor Sensing System (WVSS-II). Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST02273LA 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 737-300 Series, Boeing 737-700 Series, and Boeing 737-800 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related other aircraft modifications STCs
Installation of CPDLC (Controller Pilot Data Link Communication).
FAA holder: Fokker Services B.V.
Installation of the ISAT-200A and DAL-200.
FAA holder: SkyTrac Systems Ltd.