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Aircraft STC directory

Bell Textron 412EP STCs

The Jun 30, 2026 FAA DRS snapshot contains 43 selected supplemental type certificates with status Current whose public applicability data names the Bell Textron 412EP. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

43
listed Current at snapshot
23
holder directories
7
modification categories
May 21, 2026
latest recorded revision

Modification demand surface

Other aircraft modifications16
Cargo and special mission9
Avionics6
Cabin and interiors4
Safety and emergency equipment3
Aircraft structures3
Fuel systems2

Recorded holders

Alpine Aerotech LP5RSG Products5Avio Design Group Inc2Bell Textron Inc.2Transwest Helicopters Ltd2Dart Aerospace Limited2VIH Aerospace Inc2Boost Human External Cargo Systems Inc.2Onboard Systems International2Maxcraft Avionics Ltd.2LifePort LLC2Dart Aerospace Ltd.2PHI Inc2Alpine Aerotech Ltd1StandardAero Atlantic USA Inc.1Dart Aerospace ULC1RMCI Canada Inc1Air Methods Corporation1Luma Technologies LLC1Bell Helicopter Textron Inc.1

Recently revised 412EP STCs

Showing the 43 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.