RVSM Standby Altimeter Fix and Attitude Indicator Replacement Now EASA Approved for Learjets
NEW CENTURY, KANSAS, February 19, 2025 – Butler Avionics with its affiliate Avcon Industries Inc., subsidiaries ofButler National Corporation (OTCQX: BUKS), and leading integrators and providers of support systems for business, commercial and military aircraft, announces the issuance of European Union Aviation Safety Agency (EASA) approval of a replacement 2-inch standby altimeter and separate standby attitude indicator installation into the Learjet Model 24, 25, 28, 29, 31, 31A, 35, 35A, C-21A, 36, 36A, 55, 55B, 55C and 60 airplanes.
The EASA STC (No.10087798) approval of FAA STC (No. ST01138DE) authorizes the replacement of either or both 2-inch standby altimeter or 2-inch standby attitude indicator installed in legacy Learjet airplanes. The Avcon/Butler Avionics installation package and kit replaces the previously installed standby equipment with the Mid-Continent Instruments and Avionics MD23 2-inch Digital Counter Drum Encoding Altimeter and Attitude Indicator.
Patrick Hupp, Avionics Manager of Butler Avionics, commented: “The EASA approval is important to us to make available the Learjet standby altimeter and standby attitude indicator replacement solutions to our international customers. The replacement digital altimeter conveniently replaces most existing two-inch standby altimeters.” Mr. Hupp added, “Our avionics technicians continue to notice discrepancies with aging RVSM standby altimeters during required continued airworthiness checks. The replacement standby altimeter is a quality and cost-effective solution that provides the RVSM standby functionality. Butler Avionics has STC kits for the EASA-approved digital standby altimeter and standby attitude indicator in stock for installation by your local qualified avionics shop. Butler Avionics and Avcon continue to support our legacy Learjet operators.
For more information about the FAA- and EASA-approved 2-inch digital attitude indicator and altimeter installation for Learjets, contact Butler Avionics at 913-829-4606 or info@butleravionics.com.
Butler Avionics Business:
Since its inception in 1969, Butler Avionics, Inc. offers avionics integration, installation and repair services. Butler Avionics works with its parent company, Butler National Corporation, and affiliate Avcon Industries, Inc. to provide custom and regulatory avionics solutions for business, air transport and general aviation aircraft. Butler Avionics is a FAA Repair Station.
Avcon Industries Business:
Avcon Industries, Inc. operates in the Aerospace business and focuses on the modification of business and commercial aircraft, which includes both complex structural modifications and system integrations. Avcon specializes in providing products and services to the business marketplace, the forestry and atmospheric research space, the Intelligence, Surveillance and Reconnaissance (ISR) sector, and the air ambulance segment.
Avcon is recognized for providing solutions to regulatory-driven aircraft modifications.
Avcon Industries, Inc. is a wholly owned subsidiary of Butler National Corporation. Butler National Corporation is a publicly traded stock company with at ticker symbol: OTCQX: BUKS.
FOR MORE INFORMATION, CONTACT:
| Patrick Hupp, Avionics Manager phupp@butleravionics.com | Ph (913) 829-4606 |
THE WORLDWIDE WEB:
Please review www.avconindustries.com for pictures of our products and details about Avcon Industries, Inc.
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