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FAA-listed STC holder

Avionics Design Services Ltd. STCs

The Jun 30, 2026 FAA DRS snapshot lists 18 selected supplemental type certificates with status Current under Avionics Design Services Ltd.. The records span 35 public aircraft directories and 5 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

18
listed Current at snapshot
35
aircraft directories
5
modification categories
Jun 26, 2025
latest recorded revision

Modification mix

Other aircraft modifications9
Avionics4
Safety and emergency equipment3
Engine and powerplant1
Aircraft connectivity1

Aircraft represented

Boeing 737-700 Series712 STCsBoeing 737-800 Series675 STCsBoeing 737-300 Series522 STCsBombardier CL-600-2B16 (CL-604)515 STCsBoeing 737-200 Series433 STCsBoeing 737-400 Series411 STCsBombardier BD-700-1A10397 STCsBoeing 737-500 Series323 STCsBoeing 737-600 Series255 STCsBombardier CL-600-2B19 (Regional Jet Series 100)230 STCsBombardier CL-600-2B19 (Regional Jet Series 440)188 STCsLearjet 35A (C-21A)158 STCsLearjet 35136 STCsLearjet 36A123 STCsLearjet 36122 STCsBoeing 737-200C Series113 STCsBombardier DHC-8-20293 STCsBombardier DHC-8-10287 STCsBombardier DHC-8-10387 STCsBombardier DHC-8-20186 STCs

Recently revised records

Showing the 18 most recently revised records. Category directories provide the complete paginated discovery path.