STC SH2720SO
FAA DRS lists SH2720SO as Current · Reissued, held by Enviro Systems Inc., for Boeing Defense & Space Group 234. Recorded change: Installation of Aero Aire Model 234 Environmental Control System (ECS) in accordance with Aero Aire Master Drawing List Document No. A234R002, Revision B, dated March 7, 1990, or later FAA Approved Revision. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SH2720SO 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 Defense & Space Group 234. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
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Related other aircraft modifications STCs
Installation of Dual Honeywell Inc. FMZ-2000 Flight Management System.
FAA holder: Jet Aviation St. Louis Inc.