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Aircraft STC directory

Sikorsky Aircraft S-70C(M1) STCs

The Jun 30, 2026 FAA DRS snapshot contains 4 selected supplemental type certificates with status Current whose public applicability data names the Sikorsky Aircraft S-70C(M1). Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

4
listed Current at snapshot
2
holder directories
3
modification categories
Jun 19, 2025
latest recorded revision

Modification demand surface

Fuel systems2
Cargo and special mission1
Other aircraft modifications1

Recorded holders

Mechanical Specialties Inc1National Aircraft Service Inc1

Recently revised S-70C(M1) STCs

Showing the 4 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.