Aircraft STC directory
Sikorsky Aircraft S-70C STCs
The Jun 30, 2026 FAA DRS snapshot contains 19 selected supplemental type certificates with status Current whose public applicability data names the Sikorsky Aircraft S-70C. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Modification demand surface
Recently revised S-70C STCs
Showing the 19 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
Installation of a left side bubble window and a modified left side main landing gear fairing.
FAA holder: Aerocraft Incorporated
Installation of BLR FastFin System.
FAA holder: BLR Aerosapce LLC
Installation of Left and Right Pulse Light.
FAA holder: Blackhawk Mission Equipment
Installation of Recoil Aerospace, Inc. T750-I Internal Fire Suppression Tank.
FAA holder: Recoil Aerospace Inc.
Installation of Left and Right, Hand Hold, Step and Step Fairing modification.
FAA holder: Blackhawk Mission Equipment
Installation of a Helitak FT4500 Black Hawk Fire Tank Liquid Dispensing System.
FAA holder: U.S. Technical Consultants Inc
Installation of Recoil Aerospace, Inc. T1000-E or T650-E Fire Suppression Tank.
FAA holder: Recoil Aerospace Inc.
Installation of internal firefighting water tank and snorkel.
FAA holder: Blackhawk Mission Equipment
Installation of a Mechanical Specialties Model 909 Cargo Hook.
FAA holder: Mechanical Specialties Inc
Installation of a replacement boarding step.
FAA holder: Sikorsky Aircraft Corporation
Installation of a modified Sikorsky L/H Step Fairing P/N 70215-02319-043 manufactured and installed.
FAA holder: Firehawk Helicopters Inc.