FAA-listed STC holder
Bighorn Airways Inc STCs
The Jun 30, 2026 FAA DRS snapshot lists 10 selected supplemental type certificates with status Current under Bighorn Airways Inc. The records span 23 public aircraft directories and 7 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.
10
listed Current at snapshot
23
aircraft directories
7
modification categories
May 13, 2026
latest recorded revision
Modification mix
Avionics2
Cabin and interiors2
Other aircraft modifications2
Aircraft structures1
Flight controls1
Electrical systems1
Aircraft performance1
Aircraft represented
De Havilland Aircraft of Canada DHC-8-10226 STCsDe Havilland Aircraft of Canada DHC-8-10326 STCsDe Havilland Aircraft of Canada DHC-8-10626 STCsDe Havilland Aircraft of Canada DHC-8-10125 STCsDe Havilland Aircraft of Canada DHC-8-20225 STCsDe Havilland Aircraft of Canada DHC-8-20123 STCsAirbus Defense and Space SA C-212-CC18 STCsAirbus Defense and Space SA C-212-CD16 STCsDornier Luftfahrt GmbH Dornier 228-20214 STCsDornier Luftfahrt GmbH Dornier 228-20013 STCsDornier Luftfahrt GmbH Dornier 228-20113 STCsEADS CASA C-212-CC12 STCsAirbus Defense and Space SA C-212-CE11 STCsConstrucciones Aeronauticas SA C-212-CC10 STCsRUAG Aerospace Services GmbH Dornier 228-2028 STCsDe Havilland Aircraft of Canada DHC-8-100 Series6 STCsConstrucciones Aeronauticas SA C-212-CB6 STCsConstrucciones Aeronauticas SA C-212-DF6 STCsDe Havilland Aircraft of Canada DHC-8-200 Series5 STCsConstrucciones Aeronauticas SA C-212-CD4 STCs
Recently revised records
Showing the 10 most recently revised records. Category directories provide the complete paginated discovery path.
ST02028WICabin and interiors
Installation of Bighorn CASEVAC Interior System.
FAA holder: Bighorn Airways Inc.
ST01969WIAircraft structures
Operation of Air Operable Baggage Door at 25,000 ft.
FAA holder: Bighorn Airways Inc.
ST04248ATFlight controls
Replacement of OEM metric flight control cables assemblies for the ailerion, elevator, rudder, ailerion trim tab, elevator trim tab, and rudder trim tab with MIL-SPEC standard cables assemblies.
FAA holder: Bighorn Airways Inc
SA00845DEElectrical systems
Installation of two Ferno Advanced Life Support Litters (ALSL) with equipment mounts and medical electrical power.
FAA holder: Bighorn Airways Inc
SA02392AKCabin and interiors
Limit the maximum passenger seating capacity to 9.
FAA holder: Bighorn Airways Inc
ST02382AKOther aircraft modifications
Reduction / Limitation of passenger seats to nine (9), in accordance with Bighorn Airways, Inc., Document Number BIG-C-212-AFMS, Revision IR, dated June 15, 2011, or later FAA approved revisions.
FAA holder: Bighorn Airways Inc
ST02251AKOther aircraft modifications
Reduction / Limitation of passenger seats to nine (9).
FAA holder: Bighorn Airways Inc
SA10499SCAircraft performance
Revised airplane performance data previously modified by installation of Honeywell International Inc. TPE331-10 engines.
FAA holder: Bighorn Airways Inc
ST10215SCAvionics
Installation of Honeywell Mark VI Enhanced Ground Proximity Warning System (EGPWS) equipped with a HOneywell KMD 850 Multi-Function Display (MFD).
FAA holder: Bighorn Airways Inc