# Avcon Industries, Inc. ## Posts - [Avcon Delivers King Air B200 Mosquito Control Aircraft Modification](https://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://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://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://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://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://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://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://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://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://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! - [AVCON INDUSTRIES, INC. OBTAINS FAA APPROVAL FOR CESSNA CARAVAN WITH DUAL CAMERA PORTS AND “SPECIAL MISSION POD WITH OPTIONAL RADOME CAPABILITIES”](https://avconindustries.com/avcon-industries-inc-obtains-faa-approval-for-cessna-caravan-with-dual-camera-ports-and-special-mission-pod-with-optional-radome-capabilities/): New Century, Kansas, July 8, 2024 – Avcon Industries, Inc., obtained Federal Aviation Administration Supplemental Type Certificate (STC) approval of the Avcon dual camera port installation and the Avcon “Special Mission Pod” modification on the Textron/Cessna Model 208B airplanes. Avcon obtained STC SA04639CH for the dual camera port installation and the Avcon “Special Mission Pod” modification on the Cessna Model 208 and 208B Caravan/Grand Caravan airplanes. The modifications are FAA-approved and may be simultaneously installed to provide approximately 80 cubic feet of additional space in the fuselage-mounted pod, which may accommodate sensor/cameras/radars with a full 360-degree swept volume. The Avcon dual… - [USB Charging Power in Your Learjet Cockpit Clock](https://avconindustries.com/usb-charging-power-in-your-learjet-cockpit-clock/): **Crew USB Charging made available with Mid-Continent Instruments and Avionics CHRONOS® Digital Clock ** NEW CENTURY, KANSAS, June 12, 2024 – Butler National Corporation (OTCQX: BUKS), a leading manufacturer 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 Federal Aviation Administration (“FAA”) Supplemental Type Certificate (“STC”) approval of a replacement clock that includes USB-A and USB-C chargers into the Learjet Model 24, 24B/D/E/F, 25, 25B/C/D/F, 28, 29, 31, 31A, 35, 35A, C21A, 36, 36A, 55, 55B, 55C, 60 and 60XR airplanes. The FAA STC… - [AVCON TEAM TO MEET CUSTOMERS AT DUBAI AIRSHOW 2023](https://avconindustries.com/avcon-team-to-meet-customers-at-dubai-airshow-2023/): Avcon Industries, Inc. is heading to Dubai for the Dubai Airshow at the Dubai World Center from November 13th – 17th, 2023.  The Dubai Airshow attracts over 1400 “world-class exhibitors” and offers an excellent opportunity to network with global aerospace leaders. “The Avcon team is eager to connect with current customers and establish new relationships. This is a great opportunity to emphasize our growing Aircraft special mission product offerings and commitment to quality, innovation, and customer satisfaction,” Aric Peters, Director of Sales.  Visitors are invited to contact Aric Peters at 913-206-7009 or sales@avconindustries.com, where we can connect, and visit about products… - [AVCON Secures FAA Approval for King Air With Extended Nose Bay and ‘Whale Pod’](https://avconindustries.com/uqze8cljs4c9tlc1bae2dng7grg2n/): November 1, 2023 AVCON OBTAINS FAA APPROVAL KING AIR WITH EXTENDED NOSE BAY AND “WHALE POD”   Butler National subsidiary Avcon Industries, Inc. obtained FAA STC Approval of the King Air Model B300 with the Avcon Extended Nose Bay and Aerodynamically Enhanced Super-sized Under-fuselage Mounted Pod New Century, Kansas, October 31, 2023 – Butler National Corporation (OTCQB: BUKS), a leader in the growing global market for specialized aircraft structural modification, maintenance, repair and overhaul (MRO) and a recognized provider of gaming management services, announces that its subsidiary, Avcon Industries, Inc., obtained Federal Aviation Administration Supplemental Type Certificate (STC) approval of the… - [Avcon Flight Test Progress](https://avconindustries.com/avcon-flight-test-progress/): Feb. 16, 2023 — Avcon Industries, Inc. performs certification testing on a key customer King Air Project. “Research and development of new modifications to airplanes, and in this case the King Air Model B300, is key to our continued growth. Flight testing, including testing for the impact, if any, to noise, are important elements to reaching Federal Aviation Approval. - [AVCON TEAM TO MEET CUSTOMERS AT IDEX 2023](https://avconindustries.com/avcon-team-to-meet-customers-at-idex-2023/): @AvconIndustries will be attending the IDEX 2023 Conference and Exhibition this year from February 20th through 24th. Contact Avcon for more information! #IDEX2023#AVCONISR #SPECIALMISSIONAIRCRAFT - [AVCON TEAM TO ATTEND AUSTRALIAN INT’L AIRSHOW](https://avconindustries.com/avcon-team-to-attend-australian-intl-airshow/): @AvconIndustries will be attending the Australian International Airshow this year from February 28th through March 5th @AvalonAIA Contact Avcon for more information. - [JOIN THE AVCON TEAM!](https://avconindustries.com/join-the-avcon-team/): AVCON IS HIRING SHEET METAL MODIFICATION TECHNICIANS Avcon seeks Sheet Metal Modification Mechanics to join our Team. An Avcon Sheet Metal Mechanic assists with the installation of custom Avcon products on airplanes, including pods, camera ports, radomes, equipment racks and other items that create special mission airplanes. - [Avcon Wins High Altitude Aircraft Mod Contract](https://avconindustries.com/7sm203olhuxswy2vqykvz7tfagnkxl/): December 28, 2022 – Avcon Industries, Inc./ Avcon ISR Solutions announces its agreement with IO Aerospace to modify a Learjet Model 35A business jet into high altitude – high performance mapping and data acquisition platform. The Avcon modified Learjet will provide IO Aerospace with the capabilities to install multiple sensors to perform environmental research, including Climate Change research, mapping and other special mission functions. - [Avcon ISR is Exclusive Source for Aftermarket 400A Starter/Generator Solution for King Air B300 Airplanes](https://avconindustries.com/avcon-isr-is-exclusive-source-for-aftermarket-400amp-startergenerator-solution-for-king-air-b300-airplanes/): Avcon Receives FAA Approval 400A Starter/Generator for B300 with PT6A-60A EnginesFAA STC SA11298DS approves the installation of the two Avcon ISR Solutions 400 Amp starter generators on all King Air Model B300 series airplanes. Avcon previously obtained approval of the total generator capacity of 800 Amps on the King Air Model B300 airplanes with the PT6A-67 engines, and now Avcon has the entire fleet of King Air B300 airplanes covered with the addition of the PT6A-60 engine applicability. The installation also features a user-customizable power distribution system with 400 Amps of power from two dedicated electrical busses, allowing optimization for Special Mission Operations. - [Avcon Obtains Mexican DGAC Approval of Lear 35/36 TCAS II](https://avconindustries.com/v57g09u2gi19i6jwg253vfyiocn6yx-sn3mp/): Avcon Industries, Inc. obtains Mexican DGAC validated approval of the Avcon Supplemental Type Certificate for installation of the Garmin TCAS II system in the Learjet Model 35/35A/36/36A airplanes. - [Avcon ISR Solutions Acquires new Facility to Accomodate Growth](https://avconindustries.com/v57g09u2gi19i6jwg253vfyiocn6yx/): Avcon Industries, Inc. closed on the acquisition of its new Aircraft Modification Delivery Center and Customer Care Facility located in Newton, Kansas. The facility, located within a short walk of the Avcon ISR campus on the Newton City-County Airport features 12,000 square feet of hangar and 1,600 square feet of office. - [Avcon ISR Receives FAA Approval for Lear 60 Underwing Sensors, Pods and Target Reeling Machine](https://avconindustries.com/avcon-isr-receives-faa-approval-for-lear-60-underwing-sensors-pods-and-target-reeling-machine/): OLATHE, KANSAS, April 6, 2022, - Butler National Corporation (OTCQB: BUKS) announces that its subsidiary Avcon Industries, Inc, a leading provider of ISR and special mission solutions for aircraft, has received Federal Aviation Administration (FAA) Supplemental Type Certificate (STC) approval for the installation of wing-mounted hard points with the carriage provisions for external stores on the Learjet Model 60 airplane. - [Avcon King Air Under Wing Hard Points STC Approved](https://avconindustries.com/avcon-king-air-under-wing-hard-points-stc-approved/): Avcon received Federal Aviation Administration (FAA) Supplemental Type Certificate (STC) approval for the installation of hard points, also known as provisions for external stores on King Air airplanes. The hard points are wing-mounted inboard and outboard. The Avcon wing-mounted Hard Points having a payload capacity of up to 325 pounds underneath each wing for the inboard stores (STC SA04178NY) and 225 pounds (per side) for each store on the outboard pylon (STC SA01965WI) […] - [Avcon Caravan Aircraft Sensor Platform FAA STC Approved](https://avconindustries.com/4vrdg18jrw065c3a4925h3um07dxny/): Avcon Caravan Aircraft Sensor Platform FAA STC Approved January 5, 2022 OLATHE, KANSAS, January 5, 2022, Butler National Corporation (OTCQB: BUKS) announces that its subsidiary Avcon Industries, Inc., a leading provider of ISR and special mission solutions for aircraft, received Federal Aviation Administration approval of Avcon special mission modifications for the Model 208 and 208B Caravan. FAA Supplemental Type Certificate number SA01975WI approves Avcon fuselage sensor ports with or without the Avcon Mission Power System for the Textron Aviation (Cessna) Model 208/208B. […] - [Avcon Welcomes Kansas Senate Leadership](https://avconindustries.com/avcon-welcomes-kansas-senate-leaders/): Butler National appreciates sharing the Avcon successes in driving Aviation business to Kansas with Kansas Senate Leadership, Senate President Ty Masterson, Senate Vice President Rick Wilborn, Senate Majority Leader Larry Alley and Chief of Staff for the Kansas Senate President, Chase Blasi. […] - [Avcon Obtains FAA STC for 400-AMP Mission Generator for P&W PT6A-67A Engines](https://avconindustries.com/avcon-obtains-faa-stc-for-400-amp-mission-generator-for-pampw-pt6a-67a-engines/): Avcon Industries, Inc., received Federal Aviation Administration Supplemental Type Certificate (STC) approval of the Avcon Dual 400 Amp Starter-Generator Special Mission Power System Installation for King Air airplanes with the Pratt and Whitney PT6A-67A engines. The Avcon STC provides a total generator capacity of 800 Amps, significantly more than the two factory-standard starter-generators. The installation also features a user-customizable power distribution system with 400 Amps of power from two dedicated electrical busses, allowing optimization for Special Mission Operations. [...] - [King Air 350 and B200 18” Satcom BLOS Radome STC SA04204NY](https://avconindustries.com/bi14mdh241vqbf8dnchdmjolaxxt97/): Avcon manufactures and makes a cost-effective satellite communication (SATCOM datalink) antenna radome kit for most King Air Model 350 and 200 airplanes.  The Avcon SATCOM Radome is designed to cover an 18-inch dish antenna for typical Ku, Ka and X band operations. Avcon design features include […] - [Learjet 31A ADS-B STC Approved](https://avconindustries.com/blog-post-title-one-mkgzw/): Olathe, Kansas, June 22, 2018 – Butler Avionics, Inc., a subsidiary of Butler National Corporation (OTC QB: BUKS), received Federal Aviation Administration (“FAA”) Supplemental Type Certificate (“STC”) approval for its ADS-B(Out) solution in the Learjet 31A.The cost-effective Butler Avionics ADS-B STC solution incorporates the Garmin GTN 625/725 GPS […] - [EASA Approves Butler National STC for Garmin GTN Navigator in Learjets](https://avconindustries.com/blog-post-title-two-fejhe/): Olathe, Kansas – Butler Avionics, Inc, a subsidiary of Butler National Corporation (OTC QB: BUKS), a leader in aircraft special mission and avionics modifications, engineering, integration, manufacturing and gaming industry service management, announces European Aviation Safety Agency (“EASA”) Supplemental Type Certificate (“STC”) approval of the Butler National Garmin […] - [Butler National awarded STC for ADS-B Compliance in Learjet 20 and 30 Series](https://avconindustries.com/blog-post-title-three-9pj8k/): Olathe, Kansas – Butler National Corporation (OTC Pink: BUKS), a leading manufacturer and provider of support systems for commercial and military aircraft and a recognized provider of management services in diverse business groups including the gaming industry, announces Federal Aviation Administration (“FAA”) Supplemental Type Certificate (“STC”) approval to […] - [FAA Approves Butler STC for Rockwell Collins AHC-3000A Retrofit in the Learjet 60](https://avconindustries.com/blog-post-title-four-nwncn/): Olathe, Kansas – Butler National Corporation (OTCQB: BUKS), a leader in the growing global market for aircraft structural modification, maintenance, repair and overhaul (MRO) and a recognized provider of management services in diverse business groups, announces it’s subsidiary, Avcon Industries, Inc, received Federal Aviation Administration (“FAA”) approval of […] ## Pages - [FAQ](https://avconindustries.com/faq/) - [Environmental Monitoring & Research](https://avconindustries.com/environmental-monitoring-research/) - [Search and Rescue](https://avconindustries.com/search-and-rescue/) - [Maritime](https://avconindustries.com/maritime/) - [Aerial Survey](https://avconindustries.com/aerial-survey/) - [Aerial Surveillance and ISR](https://avconindustries.com/aerial-surveillance-and-isr/) - [System Integration](https://avconindustries.com/system-integration/) - [Performance Utility](https://avconindustries.com/performance-utility/) - [Hardpoints/External Stores](https://avconindustries.com/hardpoints-external-stores/) - [Ports, Drop Hatches, and Windows](https://avconindustries.com/ports-drop-hatches-and-windows/) - [Pods, Radomes, and Structures](https://avconindustries.com/pods-radomes-and-structures/) - [Piper](https://avconindustries.com/piper/) - [Learjet](https://avconindustries.com/learjet/) - [Dassault](https://avconindustries.com/dassault/) - [Cessna](https://avconindustries.com/cessna/) - [British Aerospace](https://avconindustries.com/british-aerospace/) - [Bombardier](https://avconindustries.com/bombardier/) - [Beechcraft](https://avconindustries.com/beechcraft/) - [Full STC List](https://avconindustries.com/stc-full-list/) - [Hardpoints](https://avconindustries.com/hardpoints/) - [Case Studies](https://avconindustries.com/case-studies/): [csl_library] - [Insights](https://avconindustries.com/insights/) - [Resources](https://avconindustries.com/resources/) - [Capabilities](https://avconindustries.com/capabilities/) - [Modifications](https://avconindustries.com/modifications/) - [Mission Roles](https://avconindustries.com/mission-roles/) - [Contact Us](https://avconindustries.com/contact-us/) - [Careers](https://avconindustries.com/careers/) - [STC's](https://avconindustries.com/stcs/) - [About Us](https://avconindustries.com/about-us/) ## Optional - [Agent (MCP protocol)](websites-agents.hostinger.com/avconindustries.com/mcp) [comment]: # (Generated by Hostinger Tools Plugin)