The United States aviation maintenance, repair, and overhaul sector entered May 2026 with a series of significant structural moves across independent providers and airline-owned MRO divisions. AAR Corp. announced it would wind down its Legacy Commercial Programs segment, a unit that comprises asset-heavy, flight-hour-based component repair programs for commercial airlines. AAR Chairman, President, and CEO John Holmes said the segment no longer meets capital return thresholds and expects the wind-down to take three to four years. The company simultaneously reorganized its operating segments into Parts Supply; Repair, Engineering and Software; Government Solutions; and Legacy Commercial Programs.

In the same period, StandardAero acquired Unified Turbines, a Milton, Vermont-based provider of hot section component repair and overhaul services for Pratt & Whitney and Honeywell turboprop engines. StandardAero said the acquisition strengthens its PT6A and PW100 capabilities and will operate under its Component Repair Services segment.

AMTRA Aero Component Solutions, based in Tulsa, Oklahoma, signed a letter of intent to acquire an Airbus A320-200 for teardown, with harvested components to be made available through its global sales channels after inspection and documentation. Satair also completed its acquisition of Unical Aviation and ecube during May, adding major operational sites across North America and Europe to strengthen its used serviceable material business.

Analysts have projected the global MRO market will reach approximately $97 billion in 2026, up from $91 billion in 2025, driven by continued commercial fleet growth, aging aircraft, and technician shortages that are increasing maintenance demand across the industry.

Source: Aviation Week -- https://aviationweek.com/mro/mro-industry-rolling-daily-updates-may-2026