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Aircraft STC directory

Columbia Helicopters 234 STCs

The Jun 30, 2026 FAA DRS snapshot contains 6 selected supplemental type certificates with status Current whose public applicability data names the Columbia Helicopters 234. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

6
listed Current at snapshot
2
holder directories
5
modification categories
Mar 24, 2020
latest recorded revision

Modification demand surface

Rotorcraft modifications2Avionics1Fuel systems1Engine and powerplant1Cabin and interiors1

Recorded holders

Columbia Helicopters Inc4Peregrine1

Recently revised 234 STCs

Showing the 6 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.

SR01041SECabin and interiors

Modification and installation of the Columbia Helicopters, Inc. C34E2057 Utility Interior Configuration, 1-19 Passengers, in accordance with Columbia Helicopters, Inc. (CHI) Master Drawing List No. 01-RDE-0602, Revision A, dated January 14, 2002, or later FAA approved revision. The modified interior will be maintained in accordance with Columbia Helicopter's FAA approved Model 234 manual, Continuous Airworthiness Maintenance Program.

FAA holder: Columbia Helicopters Inc

View record