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Aircraft STC directory

Cessna Aircraft 500 Series STCs

The Jun 30, 2026 FAA DRS snapshot contains 9 selected supplemental type certificates with status Current whose public applicability data names the Cessna Aircraft 500 Series. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

9
listed Current at snapshot
3
holder directories
4
modification categories
Sep 1, 2017
latest recorded revision

Modification demand surface

Other aircraft modifications5
Avionics2
Cargo and special mission1
Engine and powerplant1

Recorded holders

Textron Aviation Inc7Ontic Engineering and Manufacturing Inc.1Learjet Inc.1

Recently revised 500 Series STCs

Showing the 9 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.