NEW CENTURY, Kan., Dec. 4, 2025 /PRNewswire/ --Butler National Corporation (OTCQX: BUKS), a leader in the growing global market for aircraft modification, maintenance, repair and overhaul (MRO) and a ...

OLATHE, Kan., Aug. 21, 2025 /PRNewswire/ -- Avcon Industries, Inc. and its affiliate Butler Avionics Inc., subsidiaries of Butler National Corporation (BUKS) and leading manufacturers and systems ...

We haven't actually used an H3R Halon extinguisher yet, and hopefully we won't have to, but having used Halon in the past, we know how well it works. Those of you who have used a dry chemical ...

H3R Aviation, Inc., makers of halon and halon-alternative portable fire extinguishers, teamed with Aviall at October’s NBAA to promote a halon-alternative fire extinguisher. The H3R Aviation Model 674 ...

EASA To Ban Halon Fire Extinguishers in Aircraft Operators of newer EASA-certified large airplanes and large helicopters are now required to phase out the use of Halon as an onboard fire extinguisher.

EASA and CAA Issue STC for Avcon Non-Halon Replacement Portable Fire Extinguisher Solution NEW CENTURY, Kan., Dec. 4, 2025 /PRNewswire/ -- Butler National Corporation (BUKS), a leader in the growing ...

"Avcon and Butler Avionics teamed with a leading specialty fire extinguisher vendor to make available non-halon fire extinguishers to comply with the pending EASA mandate, and obtain STC installation ...