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.
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.
FAA record reference
- STC number
- ST02273LA
- Product
- Aircraft · Large Airplane
- Country
- United States
- Application date
- September 10, 2007
- Revision date
- July 16, 2015
- CFR references
- Part 21, Part 25