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FAA-listed STC holder

Duncan Aviation Inc STCs

The Jun 30, 2026 FAA DRS snapshot lists 331 selected supplemental type certificates with status Current under Duncan Aviation Inc. The records span 187 public aircraft directories and 8 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

331
listed Current at snapshot
187
aircraft directories
8
modification categories
Dec 22, 2025
latest recorded revision

Modification mix

Other aircraft modifications116Avionics103Cabin and interiors40Aircraft connectivity32Safety and emergency equipment31Cargo and special mission5Electrical systems3Engine and powerplant1

Aircraft represented

Boeing 737-700 Series712 STCsBoeing 737-800 Series675 STCsBombardier CL-600-2B16 (CL-604)515 STCsBoeing 727-200 Series450 STCsBoeing 737-200 Series433 STCsGulfstream Aerospace GV-SP430 STCsBombardier CL-600-2B16 (CL-601-3A)422 STCsBombardier CL-600-2B16 (CL-601-3R)411 STCsBombardier BD-700-1A10397 STCsBombardier CL-600-1A11 (CL-600)351 STCsGulfstream Aerospace G-IV332 STCsGulfstream Aerospace G-1159A308 STCsGulfstream Aerospace G-1159304 STCsBombardier CL-600-2A12 (CL-601)300 STCsBoeing 737-900 Series292 STCsDassault Aviation Mystere-Falcon 50274 STCsBoeing 727-100 Series262 STCsBoeing 737-600 Series255 STCsGulfstream Aerospace GIV-X238 STCsBoeing 737-900ER Series235 STCs

Recently revised records

Showing the 100 most recently revised records. Category directories provide the complete paginated discovery path.

ST01648WI-DAircraft connectivity

Upgrade Thrane and Thrane Swift 64 Aero HSD+ Satellite Communication System to Swift Broadband Aviator 700 Satellite Communication System with Wireless Local Area Network (WLAN). Data Required: (1) Duncan Aviation Inc., Document List No 110601003, Revision A, dated October 21, 2011, (2) FAA Approved Airplane Flight Manual Supplement, Duncan Aviation Inc., Document No., 110601008, Revision A, dated October 21, 2011, or later FAA Approved Revisions to (1) or (2).

FAA holder: Duncan Aviation Inc

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ST01625WI-DOther aircraft modifications

Enable Wireless Local Area Network (WLAN) system for use with Transmitting Portable Electronic Devices (TPEDs). Data Required: (1) Duncan Aviation Inc., Document List No. 110121028, Revision A, dated March 18, 2011, (2) FAA Approved Airplane Flight Manual Supplement, Duncan Aviation Inc., Document No., 110121021, Revision A, dated March 18, 2011, or later FAA Approved Revisions to (1) or (2).

FAA holder: Duncan Aviation Inc

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ST01614WI-DOther aircraft modifications

Installation of Airfield Technology, Inc., (ATI) AT-950 Flight Inspection System (FIS) with a Crossbow Technology, Inc., Attitude Heading Reference System (AHRS). Data Required: (1) Duncan Aviation Inc., Document List No. 100325015, Revision A, dated December 03, 2010, (2) FAA Approved Airplane Flight Manual Supplement, Duncan Aviation Inc., Document No. 100219044, Revision A, dated December 03, 2010, or later FAA Approved Revisions to (1) or (2).

FAA holder: Duncan Aviation Inc

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