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Aircraft STC directory

De Havilland Aircraft of Canada DHC-8-311 STCs

The Jun 30, 2026 FAA DRS snapshot contains 21 selected supplemental type certificates with status Current whose public applicability data names the De Havilland Aircraft of Canada DHC-8-311. 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
13
holder directories
9
modification categories
Jul 10, 2025
latest recorded revision

Modification demand surface

Other aircraft modifications7
Avionics6
Safety and emergency equipment2
Electrical systems1
Engine and powerplant1
Landing gear and brakes1
Propellers1
Aircraft performance1
Aircraft structures1

Recorded holders

Avmax Aviation Services Inc5Mid Canada Mod Center2Field Aviation East Limited2Acron Aviation Inc.1B/E Aerospace Limited1ELDEC Corporation1Luma Technologies LLC1Aviation Specialties Unlimited Inc.1Diagnostic Solution International LLC1Cascade Aerospace Inc.1DAC International Inc1Aviation Communication and Surveillance Systems (ACSS) LLC1Lee Aerospace Inc.1

Recently revised DHC-8-311 STCs

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