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Aircraft STC directory

Beechcraft 99 STCs

The Jun 30, 2026 FAA DRS snapshot contains 10 selected supplemental type certificates with status Current whose public applicability data names the Beechcraft 99. 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
8
holder directories
6
modification categories
Jan 12, 2021
latest recorded revision

Modification demand surface

Other aircraft modifications4
Cabin and interiors2
Avionics1
Flight controls1
Landing gear and brakes1
Fuel systems1

Recorded holders

Aviation Fabricators Inc2FreeFlight Systems1SMR Technologies Inc1SRS Aviation LLC1Hartzell Engine Technologies, LLC1Dynamic Aviation Group Inc.1Storehouse LLC1DeVore Aviation Corporation of America, a New Mexico Corporation1

Recently revised 99 STCs

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