Avionics & STCs
BUTLER NATIONAL CORPORATION ANNOUNCES FIRST QUARTER 2027 FINANCIAL RESULTS
September 11, 2026-
NOTICE TO SHAREHOLDERS: Earnings Call Scheduled for September 11, 2026
September 4, 2026 
Butler National Corporation’s Boot Hill Casino & Resort Extends Sports Wagering Agreement With Kansas Lottery And Draftkings
August 20, 2026-
Annual Shareholder Meeting set for Wednesday, September 30, 2026
August 19, 2026 
Butler National Strengthens Aerospace Manufacturing Platform Through Strategic Rebranding of Butler Machine
August 17, 2026-
NOTICE TO SHAREHOLDERS: Conference Call Question Submittal
August 12, 2026 
Butler National Appoints Vincent Jermany as Tempe General Manager; Mike Griffin Named Vice President, Enterprise Integration
August 5, 2026-
BUTLER NATIONAL CORPORATION ANNOUNCES FISCAL YEAR END 2026 FINANCIAL RESULTS
July 8, 2026 -
Butler National Corporation Launches Redesigned Website to Enhance Investor Engagement
June 25, 2026 
AVCON RECEIVES FAA SUPPLEMENTAL TYPE CERTIFICATES FOR SPECIAL MISSION BOMBARDIER CHALLENGER 604, 605, AND 650 PLATFORMS
June 9, 2026
AVCON RECEIVES FAA APPROVAL FOR CESSNA CARAVAN SINGLE CAMERA PORT
March 30, 2026-
BUTLER NATIONAL CORPORATION ANNOUNCES THIRD QUARTER 2026 FINANCIAL RESULTS
March 12, 2026 -
BUTLER NATIONAL CORPORATION ANNOUNCES SECOND QUARTER 2026 FINANCIAL RESULTS
December 11, 2025 
BUTLER/AVCON NON-HALON AIRCRAFT FIRE EXTINGUISHERS EASA AND CAA APPROVED
December 4, 2025
Avcon Industries Acquires STC-Approved Installation of Non-Halon Aircraft Fire Extinguishers in Learjets
August 21, 2025
Butler Avionics Announces EASA-Approved STC for Replacement Clock with USB Chargers in Learjets
August 15, 2025
Avcon Acquires STC for Next-Gen Environmental Research Airplane
May 7, 2025
Butler National Corporation Announces Garmin G700TXi STC for Learjet 35/36 Series
August 28, 2024
Butler National Corporation Announces FAA Approved Replacement 2-inch Standby Altimeter and Attitude Indicator
July 9, 2024
BUTLER NATIONAL SUBSIDIARY OBTAINS FAA APPROVAL CESSNA CARAVAN WITH DUAL CAMERA PORTS AND “SPECIAL MISSION POD WITH OPTIONAL RADOME CAPABILITIES”
July 8, 2024
Butler National Corporation Announces FAA Approved STC for Replacement Clock with USB Chargers in Learjets
June 12, 2024
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