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Aircraft STC directory

Twin Commander Aircraft 560 STCs

The Jun 30, 2026 FAA DRS snapshot contains 21 selected supplemental type certificates with status Current whose public applicability data names the Twin Commander Aircraft 560. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

21
listed Current at snapshot
15
holder directories
8
modification categories
Jan 3, 2023
latest recorded revision

Modification demand surface

Other aircraft modifications7Fuel systems6Electrical systems2Aircraft structures2Engine and powerplant1Aircraft connectivity1Cabin and interiors1Landing gear and brakes1

Recorded holders

Signature Flight Support Corporation4BF Goodrich Aerospace2FTG, Inc.1Avidyne Corporation1Hartzell Engine Technologies, LLC1Aircraft Components Inc1Twin Commander Aircraft LLC1FFC Manufacturing1ROCKY TOP LEASING INC.1Aircenter Inc1SMR Technologies Inc1Rosen Sunvisor Systems LLC1Floats & Fuel Cells1DeVore Aviation Corporation of America, a New Mexico Corporation1Metzger James R1

Recently revised 560 STCs

Showing the 21 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.