Engineering Press Releases

  • Duncan Aviation’s Top 5 STCs

    Duncan Aviation’s Engineering & Certification Services department is pleased to announce the Top 5 most-in-demand Supplemental Type Certificates (STCs) during the 2019 calendar year. This year, with the FAA’s Automatic Dependent Surveillance-Broadcast (ADS-B) mandate deadline just weeks away, you may have expected to see a few of the Top 5 selling STCs related to ADS-B Out, and there are two. The other three STCs rounding out the top five are for the Gogo Business Aviation’s AVANCE L5 wi-fi system, for which demand has been steady.
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  • Duncan Aviation Creates Live PMA Database

    Duncan Aviation is pleased to announce the creation of its new PMA Library. This database consists of more than 75 PMAs, all of which are available for sale. Visit the database here: DuncanAviation.aero/services/specialized-services/pma-library
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  • Several Duncan Aviation STCs Receive DGAC Validation

    Duncan Aviation’s Engineering & Certifications Services Department (ECS) is pleased to announce that it has received validation from the Directorate General for Civil Aviation (DGAC) in Mexico for more than a dozen of Duncan Aviation’s Supplemental Type Certificates (STCs). Duncan Aviation’s ECS has made all of the STCs available for sale for work on aircraft registered in Mexico.
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  • See Representatives from Duncan Aviation’s Engineering & Certification Services at NBAA

    Duncan Aviation’s Engineering & Certification Services (ECS) department will have two representatives in Duncan Aviation’s booth (#N2506) at the 2019 National Business Aviation Association (NBAA) Convention & Exhibition in Las Vegas, Nevada, from October 22-24. Duncan Aviation’s ECS team has years of experience providing design data and all supporting documentation required to certify many types of alterations including avionics installations and upgrades, interior alterations, and government and special-mission projects.
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  • With Only 14 Weeks To Go, 65% of the Learjet 31/31A Fleet Has Yet To Update To ADS-B

    LINCOLN, NEB — Duncan Aviation compiles an internal report each month based on our data and available air traffic control information that gives insight into the Automatic Dependent Surveillance-Broadcast (ADS-B) adoption rate. With only 14 weeks remaining until the FAA’s deadline for upgrading to ADS-B, roughly 65% of the Learjet 31/31As registered in the United States are non-compliant.
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  • Duncan Aviation Creates Live STC Database

    Duncan Aviation’s Engineering & Certification Services department is pleased to announce that the company has created a searchable database of the Supplemental Type Certificates (STCs) that Duncan Aviation has developed and has available for sale. This database can be accessed at www.DuncanAviation.aero/services/engineering.
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  • Duncan Aviation’s ADS-B STCs for Cessna 560/560XL & Hawker 800/800XP Earn EASA, TCCA & DGAC Approvals

    Duncan Aviation’s Engineering & Certification Department is pleased to announce that it has received approvals from three civil aviation authorities for its Supplemental Type Certificates (STCs)--ST01810WI and ST01811WI—that upgrade the Honeywell Primus II system for Automatic Dependent Surveillance Broadcast-Out (ADS-B) in Cessna 560/560XL and Hawker 800/800XP aircraft, respectively. Approved by the FAA in December 2015, the STCs have also been accepted by Transport Canada Civil Aviation (TCCA), Mexico’s Dirección General de Aeronáutica Civil (DGAC), and the 27-member nations of the European Aviation Safety Agency (EASA).
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