STC SA4537NM
FAA DRS lists SA4537NM as Current · Reissued, held by Dynamic Aviation Group Inc., for Beechcraft B90, Beechcraft C90, and Beechcraft E90. Recorded change: Installation of upper wing reinforcement kit. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA4537NM 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: Beechcraft B90, Beechcraft C90, and Beechcraft E90. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related aircraft structures STCs
Installation of reinforced flightdeck door and venting system.
FAA holder: National Aircraft Service Inc.
Installation of Rosemount Aerospace Cockpit Door Surveillance System (CDSS).
FAA holder: Rosemount Aerospace Inc
Structural installation of replacement window kits.
FAA holder: Dart Aerospace Limited
Structural installation of replacement window kits.
FAA holder: Dart Aerospace Limited