FAA-listed STC holder
Schweizer RSG LLC STCs
The Jun 30, 2026 FAA DRS snapshot lists 7 selected supplemental type certificates with status Current under Schweizer RSG LLC. The records span 8 public aircraft directories and 4 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.
7
listed Current at snapshot
8
aircraft directories
4
modification categories
Nov 20, 2020
latest recorded revision
Modification mix
Recently revised records
Showing the 7 most recently revised records. Category directories provide the complete paginated discovery path.
Installation of 'Tote-All' luggage/cargo carrier.
FAA holder: Schweizer RSG LLC
Fabrication of Precision Helicopters Model 4887 Cargo Rack System.
FAA holder: Schweizer RSG LLC
Installation of Whelen Strobe Lights.
FAA holder: Schweizer RSG LLC
Installation of Engine Idle Overspeed Control System.
FAA holder: Schweizer RSG LLC
Installation of Hartzell Anti-Overspeed kits (D-3520-1 and D-3520-2).
FAA holder: Schweizer RSG LLC