AAR CORP.

As we observe Memorial Day, we remember the service members who made the ultimate sacrifice. Their commitment to our freedoms will never be forgotten. #MemorialDay

Happy Aviation Maintenance Technician Day! Thank you to our hard-working aviation maintenance professionals who are Doing it right. Nonstop. to keep aircraft flying safely. #DoingItRightNonstop #AMTDay

AAR is thrilled to share that we added a single-source A320 slat offering to our authorized services in the Asia-Pacific region! This announcement coincides with the 10-year anniversary of AAR’s collaboration with Airbus in the Asia-Pacific region. “AAR is pleased to provide high-quality service solutions to A320 operators and add to our broad range of capabilities in this fast-growing market,” said Rahul Shah, AAR’s Senior Vice President of Strategic Growth and Business Development in APAC/MENA. “We are excited about the opportunities this expanded relationship creates for the future of A320 MRO support in Asia-Pacific.” Read more here: aarcorp.com/en/newsroom/aa… #DoingItRightNonstop

Throughout May, AAR is focusing on sustainability. Facilities across the Company are participating in various sustainability events, such as a community clean up and a Companywide sustainability trivia. #DoingItRightNonstop #Sustainability

Live from New York, AAR’s @John_M_Holmes rang the @NYSE closing bell! #DoingItRightNonstop Photo credit: NYSE

AAR is presenting our 2026 Investor Day in New York City! To join the webcast, visit: edge.media-server.com/mmc/p/4jdz7b7g Read the press release: aarcorp.com/en/newsroom/pr… #DoingItRightNonstop #InvestorDay

AAR’s Americas Sales team and Component MRO team will attend ALTA CCMA & MRO Conference in Cartagena, Colombia! Connect with the team to learn how AAR keeps fleets moving nonstop. #ALTACCMAMRO #DoingItRightNonstop

Every day feels like a fiesta at AAR, and our team members love to taco ‘bout it! Shoutout to our OEM Supply team in Chatsworth, California, for supporting local vendors in their Cinco de Mayo celebration and to our LatinX ERG in Wood Dale for hosting a friendly “dip off” competition. #DoingItRightNonstop #CincoDeMayo

Today, AAR announced the realignment of our segments and wind-down of our Commercial Programs business. Beginning with the fourth quarter of fiscal year 2026, we will report under a new structure using the following four operating segments: Parts Supply; Repair, Engineering, and Software; Government Solutions; Legacy Commercial Programs. “Our segment realignment reflects AAR’s continued focus on growth, margin expansion, and additional cash flow generation,” said John M. Holmes, AAR’s Chairman, President and CEO. Read more here: aarcorp.com/en/newsroom/pr… #DoingItRightNonstop

AAR will attend LANPAC 2026 in Honolulu next week! Connect with the team at booth 416 to learn how AAR’s expeditionary services, including SCIF-certifiable shelters, ISU® containers, and palletized systems, support rapid deployment across the Pacific. #LANPAC #DoingItRightNonstop

AAR was recently named to USA TODAY’s list of America’s Climate Leaders 2026! “AAR’s environmental commitment includes reducing climate-related risks and focusing on emissions to drive value for all stakeholders,” said Jessica Garascia, AAR’s leader of sustainability efforts and its Senior Vice President, General Counsel, Chief Administrative Officer, and Secretary. “We are proud to be recognized for our positive impact on our local and global communities and awarded a Climate Leader for 2026.” Read more here: aarcorp.com/en/newsroom/aa… #DoingItRightNonstop #ClimateLeaders

AAR was recently awarded Top Shop: Best Total Solutions Provider by the 145! The Best Total Solutions Provider is awarded to the company that offers the best full suite of comprehensive, high-quality solutions and nose-to-tail life cycle services for its customers’ specific needs. “Thank you to the 145 and our industry partners for selecting AAR for the highly competitive Top Shop for Best Total Solutions Provider award two years in a row,” said Tom Hoferer, AAR’s Senior Vice President of Repair & Engineering. “We are honored to receive this recognition that underscores AAR’s commitment to continually advancing our suite of repair solutions for our valued customers.” Read more here: aarcorp.com/en/newsroom/aa… #DoingItRightNonstop #TopShop2026

Today, AAR completed the acquisition of Aircraft Reconfig Technologies! “This acquisition adds FAA Organization Designation Authorization (ODA) to AAR’s Engineering Services capabilities, which will enable AAR to issue supplemental type certificates (STCs) and Parts Manufacturer Approval (PMA) without reliance on third parties,” said Tom Hoferer, AAR’s Senior Vice President of Repair & Engineering. “Having an ODA enhances our aircraft cabin interior design, manufacturing, and certification offerings, and we are excited to welcome ART to the AAR team.” Read more here: aarcorp.com/en/newsroom/pr… #DoingItRightNonstop #EngineeringServices #Acquisition

Happy Administrative Professionals Day! Today, we recognize and celebrate the dedication, organization, and impact of AAR’s administrative professionals. Thank you for all that you do! #DoingItRightNonstop #AdministrativeProfessionalsDay

“As we celebrate Earth Day, we are proud to add solar panels to another facility, further demonstrating our investment in sustainability,” said Jessica Garascia, AAR’s leader of sustainability efforts and its Senior Vice President, General Counsel, Chief Administrative Officer, and Secretary. Recently, AAR installed 7,770 solar panels across six buildings at our Airframe MRO – Greensboro facility. The solar panels are expected to reduce approximately 2,000 metric tons of carbon emissions annually and offset 50% of the facility’s energy usage. Read more here: aarcorp.com/en/newsroom/aa… #EarthDay #Sustainability #DoingItRightNonstop Photo credit: Phelps Clarke

AAR and Woodward signed a multi-year commercial distribution agreement! This agreement expands an existing relationship: AAR has distributed Woodward parts to the defense market, and this agreement extends that proven channel into commercial aviation. For customers, that means direct access to Woodward components through AAR’s global warehouse network, with faster delivery and reliable support, including in Aircraft on Ground (AOG) situations. “This new agreement recognizes AAR’s success in distributing Woodward parts to the defense market and Woodward’s confidence in our ability to deliver the same results to the commercial aviation market. We are excited to expand our parts offerings for these critical high-growth engines,” said Frank Landrio, AAR’s Senior Vice President of Distribution. Read more here: aarcorp.com/en/newsroom/pr… #DoingItRightNonstop #MROAM

AAR is excited to announce the launch of Airvoyant, an AI-driven procurement platform for airlines and MROs! The Airvoyant platform automates the traditionally manual parts sourcing process by connecting buyers directly to suppliers, searching available inventory, requesting and consolidating quotes, and guiding users to a streamlined, one-click purchasing decision. “AAR continues to invest in our transformative software platforms to bring increased efficiency to all corners of the aviation industry,” said @John_M_Holmes, AAR’s Chairman, President and CEO. “Airvoyant represents the first scalable solution to deliver agentic AI to airlines and MROs. These AI tools will reshape how customers source and procure parts, plan maintenance, and optimize operations.” Read more here: aarcorp.com/en/newsroom/pr… and visit airvoyant.com To learn more at MRO Americas, stop by AAR's software booth, 4370, for a demo and attend a session with Jon Baker, Airvoyant’s President and General Manager, on “Transforming Aviation Parts Procurement with Agentic AI,” on April 22. #DoingItRightNonstop #AviationAI #MROAM

Teams from AAR, Airinmar, Trax, Aerostrat, and xCelle Americas are on the way to Orlando for MRO Americas! Don’t miss the keynote address from John Holmes, our Chairman, President and CEO, on Tuesday, April 21. To learn more about AAR’s parts, repair, and software offerings, visit booths 4315 and 4370! #DoingItRight #MROAM

Next week, @John_M_Holmes , AAR’s Chairman, President and CEO, will deliver the keynote address at MRO Americas 2026! He will discuss building a connected aftermarket and technological advancements shaping the future of our industry. We look forward to helping kick off MRO Americas! #MROAM #DoingItRightNonstop