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Aircraft STC directory

Beechcraft D55A STCs

The Jun 30, 2026 FAA DRS snapshot contains 10 selected supplemental type certificates with status Current whose public applicability data names the Beechcraft D55A. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

10
listed Current at snapshot
6
holder directories
5
modification categories
Jul 2, 2019
latest recorded revision

Modification demand surface

Other aircraft modifications6
Engine and powerplant1
Avionics1
Flight controls1
Landing gear and brakes1

Recorded holders

S-TEC Corporation2Air Comm Corporation1J P Instruments1Hartzell Engine Technologies, LLC1Marsh Brothers Aviation Inc1Rosen Sunvisor Systems LLC1

Recently revised D55A STCs

Showing the 10 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.