STC ST03355AT
FAA DRS lists ST03355AT as Current · Reissued, held by LB Aircraft Engineering LLC, for Boeing 737-300 Series and Boeing 737-400 Series. Recorded change: Dual Installation of Universal Avionics EFI-890R EFIS on Boeing 737-300/-400 aircraft series. Installation includes 4 Flat Panel Multi Function Displays to provide a Primary Flight Display (PFD) and a Nav Display (ND) for the pilot and co-pilot, as replacement of the existing indicators, two Data Concentrator Units to interface discretes and FMS data busses, and two Vision-1 Computers that hold the terrain data base which provide Egocentric and Exocentric views on the PFD/ND respectively. This installation is in accordance with ARC Avionics Master Data List 750-053005, Rev-H, dated November 24, 2009, or later FAA approved rev's. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST03355AT 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 and Boeing 737-400 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
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