# Avcon Industries, Inc. ## Posts - [Avcon Delivers King Air B200 Mosquito Control Aircraft Modification](https://www.avconindustries.com/avcon-delivers-king-air-b200-mosquito-control-aircraft-modification/): Special mission King Air Model B200 Modified by Avcon For Mosquito Control New Century, Kansas, August 25, 2026 – Avcon Industries, Inc., a subsidiary of Butler National Corporation (OTCQX: BUKS), a leading manufacturer and systems integrator for special mission aircraft modifications, announces delivery of the first Avcon-modified mosquito control special mission King Air aircraft. The King Air model B200 aircraft modification integrates Avcon’s proven engineering expertise with existing fluid dispersal technology for large-area mosquito control.  The modification involves the addition of a removable external under-fuselage pod, electric pump, aerodynamic fairings and dispersal booms.  “This project demonstrates Avcon’s ability to integrate specialized… - [AVCON RECEIVES FAA SUPPLEMENTAL TYPE CERTIFICATES FOR SPECIAL MISSION BOMBARDIER CHALLENGER 604, 605, AND 650 PLATFORMS](https://www.avconindustries.com/avcon-receives-faa-supplemental-type-certificates-for-special-mission-bombardier-challenger-604-605-and-650-platforms/): Two new STCs expand The Avcon Special Mission Platforms to include Challenger Aircraft New Century, Kansas – June 9, 2026:  Avcon Industries, Inc., a subsidiary of Butler National Corporation (OTCQX: BUKS) and leading aerospace manufacturer and systems integrator specializing in special mission aircraft modifications, has received two Federal Aviation Administration (FAA) Supplemental Type Certificates (STCs) for the Bombardier Challenger 604, 605, and 650 platforms. The newly issued Avcon STCs approve the installation of the Avcon fuselage underside rail mounting provisions for sensors and mission equipment (STC No. ST12213CH) and the Avcon fuselage underside-mounted radome (STC No. ST12278CH) on Challenger 604, 605,… - [AVCON RECEIVES FAA APPROVAL FOR CESSNA CARAVAN SINGLE CAMERA PORT](https://www.avconindustries.com/avcon-receives-faa-approval-for-cessna-caravan-single-camera-port/): New FAA STC expands Cessna 208 special mission aircraft offerings New Century, Kansas, March 30, 2026 – Avcon Industries, Inc., a subsidiary of Butler National Corporation (OTCQX: BUKS) and leading manufacturer and systems integrator specializing in special mission aircraft modifications, has received Federal Aviation Administration (FAA) Supplemental Type Certificate (STC) approval for a single sensor port on Cessna Model 208 aircraft. The approval of STC No. SA01975WI adds the single camera or sensor port installation on the Cessna 208 airframe. The new STC expands Avcon’s capabilities with the Cessna 208 platform that includes prior FAA STC approvals for the dual camera… - [BUTLER/AVCON NON-HALON AIRCRAFT FIRE EXTINGUISHERS EASA AND CAA APPROVED](https://www.avconindustries.com/butler-avcon-non-halon-aircraft-fire-extinguishers-easa-and-caa-approved/): EASA and CAA Issue STC for Avcon Non-Halon Replacement Portable Fire Extinguisher Solution New Century, KANSAS, December 4, 2025 – Butler National Corporation (OTCQX: BUKS), a leader in the growing global market for aircraft modification, maintenance, repair and overhaul (MRO) and a recognized provider of gaming management services, announces European Union Aviation Safety Agency (EASA) and United Kingdom Civil Aviation Authority (CAA) Supplemental Type Certificate (STC) approvals for the Avcon installation of non-halon portable fire extinguisher replacements in Learjets. Avcon received EASA STC No. 10088775 and CAA STC No. 00484 approving the replacement of existing halon fire extinguishers across the full… - [BUTLER NATIONAL ANNOUNCES OPENING OF PARTS FABRICATION FACILITY](https://www.avconindustries.com/butler-national-announces-opening-of-parts-fabrication-facility/): Avcon expansion supports growing demand for special mission aircraft modifications and in-house manufacturing New Century, KANSAS, November 18, 2025 –Butler National Corporation (OTCQX: BUKS), a leader in the growing global market for aircraft modification, maintenance, repair and overhaul (MRO) and a recognized provider of gaming management services, announces the opening and ribbon-cutting for the new 33,000-square-foot parts fabrication facility of its subsidiary, Avcon Industries, Inc., at the Newton City-County Airport in Newton, Kansas. Avcon’s continued growth has necessitated the expansion of its fabrication operations in Newton, Kansas. Avcon commenced operations in 1970 with a focus on modifying airplanes for special purposes.… - [Avcon Industries Acquires STC-Approved Installation of Non-Halon Aircraft Fire Extinguishers in Learjets](https://www.avconindustries.com/avcon-industries-acquires-stc-approved-installation-of-non-halon-aircraft-fire-extinguishers-in-learjets/): OLATHE, KANSAS, August 21, 2025 – Avcon Industries, Inc. and its affiliate Butler Avionics Inc., subsidiaries of Butler National Corporation (OTCQX: BUKS), leading manufacturers and systems integrators for special mission aircraft modifications, announce Federal Aviation Administration (FAA) Supplemental Type Certificate (STC) approval for the installation of non-halon portable fire extinguisher replacements in Learjet Models 24, 25, 29, 31, 31A, 35, 36, 35A (C-21A), 36A, 40, 45, 55, 55B, 55C, 60, 60XR, 70, and 75 aircraft. Avcon received FAA STC No. ST12087CH authorizing the replacement of existing halon fire extinguishers across the full line of Learjet aircraft. This STC allows for the installation… - [Butler Avionics Announces EASA-Approved STC for Replacement Clock with USB Chargers in Learjets](https://www.avconindustries.com/butler-avionics-announces-easa-approved-stc-for-replacement-clock-with-usb-chargers-in-learjets/): Learjet Crew USB Charging Now EASA-Approved for CHRONOS® Digital Clock NEW CENTURY, KANSAS, August 15, 2025 – Butler Avionics, a subsidiary of Butler National Corporation (OTCQX: BUKS), a leading intergrator and provider of support systems for commercial and military aircraft and a recognized provider of management services in the gaming industry, announces the issuance of a European Union Aviation Safety Agency (“EASA”) Supplemental Type Certificate (“STC”) approval for a replacement clock that includes USB-A and USB-C chargers in Learjet Model 31A, 35, 35A, C21A, 36, 36A, 55, 55B, 55C, 60 and 60XR airplanes. The EASA STC approval of STC No. ST00235MC… - [Coming Soon: Non-Halon Aircraft Fire Extinguisher Solution for Learjets](https://www.avconindustries.com/coming-soon-non-halon-aircraft-fire-extinguisher-solution-for-learjet/): STC Program in Process for a Replacement Portable Fire Extinguisher for Learjet Aircraft Avcon Industries Inc. and Butler Avionics, subsidiaries of Butler National Corporation, are preparing to introduce a non-halon portable aircraft fire extinguisher replacement solution for the full range of Learjets. Designed to meet EASA regulations consistent with various global environmental standards, the new portable fire extinguishers utilize Halotron BrX, a next-generation clean agent alternative. These extinguishers are engineered as size-equivalent replacements for legacy halon extinguishers, minimizing downtime and simplifying retrofit. Avcon Industries Inc. and Butler Avionics collaborated with a leading manufacturer of firefighting products to deliver a compliant and… - [Avcon Acquires STC for Next-Gen Environmental Research Airplane](https://www.avconindustries.com/avcon-acquires-stc-for-next-gen-environmental-research-airplane/): Univ. of Wyoming Research Airplane is Avcon’s Most Complex Certification OLATHE, KANSAS, May 5, 2025 – Avcon Industries, Inc., a subsidiary of Butler National Corporation (OTCQX: BUKS), a leading manufacturer and systems integrator for special mission aircraft modifications, announces Federal Aviation Administration supplemental type certificate (STC) approval of the National Science Foundation – University of Wyoming Environmental Research King Air model B300 airplane with a complex integration of structural and electrical modifications.  Avcon received Federal Aviation Administration STC SA04749NY for the installation of the Avcon King Air Nose Extension with sensor mounting provisions, wing tip or outboard hard points, also referred… - [Meet Avcon at the 2024 NBAA-BACE](https://www.avconindustries.com/meet-avcon-at-the-2024-nbaa-bace/): Avcon Industries, Inc. is heading to Las Vegas for the 2024 NBAA Business Aviation Convention & Exhibition (NBAA-BACE) on October 22nd-24th, 2024 Meet Avcon representatives to unite about the latest Cessna 208B and King Air Special Mission Modifications and Avcon upgrades for Learjet…an excellent opportunity to engage with the Avcon Team! Please contact +1 (316) 284-2842 or sales@avconindustries.com for more information or to schedule a meeting! ## Pages - [FAQ](https://www.avconindustries.com/faq/) - [Environmental Monitoring & Research](https://www.avconindustries.com/environmental-monitoring-research/) - [Search and Rescue](https://www.avconindustries.com/search-and-rescue/) - [Maritime](https://www.avconindustries.com/maritime/) - [Aerial Survey](https://www.avconindustries.com/aerial-survey/) - [Aerial Surveillance and ISR](https://www.avconindustries.com/aerial-surveillance-and-isr/) - [System Integration](https://www.avconindustries.com/system-integration/) - [Performance Utility](https://www.avconindustries.com/performance-utility/) - [Hardpoints/External Stores](https://www.avconindustries.com/hardpoints-external-stores/) - [Ports, Drop Hatches, and Windows](https://www.avconindustries.com/ports-drop-hatches-and-windows/) - [Pods, Radomes, and Structures](https://www.avconindustries.com/pods-radomes-and-structures/) - [Piper](https://www.avconindustries.com/piper/) - [Learjet](https://www.avconindustries.com/learjet/) - [Dassault](https://www.avconindustries.com/dassault/) - [Cessna](https://www.avconindustries.com/cessna/) - [British Aerospace](https://www.avconindustries.com/british-aerospace/) - [Bombardier](https://www.avconindustries.com/bombardier/) - [Beechcraft](https://www.avconindustries.com/beechcraft/) - [Full STC List](https://www.avconindustries.com/stc-full-list/) - [Insights](https://www.avconindustries.com/insights/) - [Resources](https://www.avconindustries.com/resources/) - [Capabilities](https://www.avconindustries.com/capabilities/) - [Modifications](https://www.avconindustries.com/modifications/) - [Mission Roles](https://www.avconindustries.com/mission-roles/) - [Contact Us](https://www.avconindustries.com/contact-us/) - [Careers](https://www.avconindustries.com/careers/) - [STC's](https://www.avconindustries.com/stcs/) - [About Us](https://www.avconindustries.com/about-us/) ## Optional - [Agent (MCP protocol)](websites-agents.hostinger.com/www.avconindustries.com/mcp) [comment]: # (Generated by Hostinger Tools Plugin)