Aircraft STC directory
Viking Air DHC-3 STCs
The Jun 30, 2026 FAA DRS snapshot contains 40 selected supplemental type certificates with status Current whose public applicability data names the Viking Air DHC-3. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Modification demand surface
Recently revised DHC-3 STCs
Showing the 40 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
Installation of GE Aviation Czech s.r.o. Turboprop Model M601E-11 or H75-200 engines.
FAA holder: Stolairus Aviation Inc.
Installation of Harbour Air Ltd. PanaVue Windows.
FAA holder: Harbour Air Ltd.
Installation of International Aeroproducts IntAero 8100-200 Floats using the 55-7170 attachment.
FAA holder: Harbour Air Ltd.
Installation of Ski Shackles.
FAA holder: Bartel Mechanical and Aerospace
Installation of a new clamp nut and safety wire on the horizontal stabilizer trim actuator.
FAA holder: Kenmore Air Harbor LLC
Installation of large tailwheel fork P/N YCAC3UT85-3 per YCAC3UT144 Large Tail Wheel Maintenance Manual Supplement.
FAA holder: Hans Munich
Installation and fabrication of the Front Fuel Feeder Tank.
FAA holder: Aerotech Industries Limited
Maximum Gross Weight Increase to 8367 lbs.
FAA holder: Rust's Flying Service Inc
Aft Center of Gravity Envelope Expansion.
FAA holder: Rust's Flying Service Inc
Replacement of Fixed Wing Control Cables.
FAA holder: Thunder Bay Aviation Ltd
Manufacturing and Installation of the Fuselage Attachment.
FAA holder: Aerotech Industries
Installation of Harbour Air Ltd. cabin seats and seat track.
FAA holder: Talkeetna Aero Svcs Inc
Install Part 1 - Harbour Air Ltd. Water Rudder Blade, Pulleys and Fairlead Assemblies.
FAA holder: Harbour Air Ltd.
Improved Strut Assembly - Float.
FAA holder: Aerotech Industries
Installation of automatic EPA fuel drain system.
FAA holder: Kenmore Air Harbor LLC
Installation of one-piece aluminum lever/fitting on elevator servo tab.
FAA holder: Kenmore Air Harbor LLC
Installation of a Cleveland Wheel and Brake Kit Number 199-92,.
FAA holder: Kenmore Air Harbor LLC
Installation of a Lower Fuselage Tie Bar Assembly.
FAA holder: Kenmore Air Harbor LLC
Fabrication of Kenmore Air Harbor, Inc. windshield posts.
FAA holder: Kenmore Air Harbor LLC
Installation of Seaflight Float Model 8100 float hatch and ballast.
FAA holder: Viking Air Limited
Maximum operating altitude increase when the airplane has been modified by the installation of Supplemental Type Certificate SA3777NM.
FAA holder: Rust's Flying Service, Inc
Installation of Kal Air, Model 1460, extended range fuel system.
FAA holder: Thunder Bay Aviation Ltd
Replacement of amphibious wheel and brake to be completed.
FAA holder: Viking Air Limited
Monorail sunvisor system installation.
FAA holder: Rosen Sunvisor Systems LLC
Installation of modified EDO model 55-7170 or 55-7170A floats.
FAA holder: Stolairus Aviation Inc
Increase in maximum gross weight to 8367 lbs.
FAA holder: Stolairus Aviation Inc
Installation of aft cargo restraint net at fuselage station 264.
FAA holder: Stolairus Aviation Inc
Installation of 22-inch extension at float afterbody.
FAA holder: Stolairus Aviation Inc
Installation of Pratt & Whitney Canada PT6A-34 or PT6A-35 Turboprop Engine and Hartzell HC-B3TN-3(D)(Y)/T10282(N)(B,K)+4 propeller in accordance with Viking Air Limited Master Document Index VT3MK20000 Issue 3, dated Feb. 1, 2011, Transport Canada approved Feb. 3, 2011, or later Transport Canada approved revisions.
FAA holder: Viking Air Limited
Installation of the Bleed Air Heat Installation for Viking Turbine Engine modification to be completed in accordance with Braveco Design, Master Drawing List VT3V27-MDL, Revision A, dated March 1, 2009, or later Transport Canada approved revision.
FAA holder: Viking Air Limited
Installation of FlightLogic Synthetic Vision Electronic Flight Information System (EFIS).
FAA holder: Chelton Flight Systems Inc.
Installation of a Time Trac Data Recorder.
FAA holder: P2 Incorporated
Harbour Air Ltd Heavy Duty Lift Strut.
FAA holder: Harbour Air Ltd.
Installation of Pitlot/Co-pilot Seat Restraint including Shoulder Harness.
FAA holder: Viking Air Limited
Manufacture and replacement of Cockpit and Cargo Door Handle Replacements Thunder Bay Aviation Part Numbers TBAR83-5-70F and TBAR 32, Type 1.
FAA holder: Thunder Bay Aviation Ltd
Installation of Sagem Integrated Cockpit Display System.
FAA holder: ASAP Avionics Services Ltd.