

WJA provides scheduled aircraft maintenance, from inspections and engine overhauls to avionics upgrades and OEM parts replacement, ensuring safety, reliability, and optimal performance for airlines and private jet operators.
In the aviation industry, Maintenance, Repair, and Overhaul (MRO) services are essential to keeping aircraft in peak condition safe, reliable, and always ready for operation. Scheduled maintenance is not merely a regulatory or manufacturer requirement; it represents a proactive commitment to safety and efficiency. With expertise across a broad range of solutions, we provide scheduled inspections, preventive maintenance, complete engine overhauls, avionics upgrades, and the replacement of critical components. Every service is carefully designed to optimize system performance and extend the operational lifespan of each aircraft.
More importantly, scheduled maintenance is essential for maximizing an aircraft’s longevity and durability, reducing operational downtime, and ensuring the highest level of passenger safety on every flight. For both airlines and private jet operators, investing in a structured MRO program means avoiding costly disruptions, staying compliant with international standards, and protecting high-value aviation assets.
At WJA, maintenance isn’t reactive, it's strategic. Our planning begins months in advance, integrating OEM recommendations, operator schedules, and regulatory timelines to create a customized maintenance roadmap. This ensures that your fleet remains operational, compliant, and safe at all times.
WJA believes that maintenance should never disrupt your operations. That’s why our team works closely with clients to schedule checks and servicing during low-utilization windows. Our 24/7 support and dynamic planning tools enable us to adjust quickly, ensuring your aircraft is back in the air as soon as possible.
Every scheduled maintenance session at WJA includes comprehensive inspections—from routine visual checks to borescope inspections and NDT (Non-Destructive Testing) techniques. Our certified engineers use a multi-layered checklist to uncover potential issues before they become safety risks or operational problems.
Over time, critical components like landing gear, avionics, and engine parts require replacement to ensure optimal performance. WJA sources genuine OEM parts and adheres strictly to replacement intervals, preventing premature failures and ensuring compliance with global aviation standards.
WJA maintains transparent, digitized maintenance records for every client. Our documentation process not only supports audits and compliance but also provides aircraft owners with valuable insights into component lifecycles, repair histories, and upgrade opportunities.
Our technicians undergo regular training and certification programs to stay updated with the latest aircraft systems, technologies, and OEM protocols. Through partnerships with global training providers and OEMs, WJA ensures that every maintenance task is performed by a qualified expert.
WJA strictly uses OEM-approved parts and tools to preserve aircraft integrity and warranty. This commitment guarantees that every replacement and repair meets the manufacturer’s original performance standards, ensuring both safety and resale value.
WJA has again been chosen to perform LU 192 maintenance on a Legacy 600 aircraft, a clear testament to its dedication to scheduled aircraft maintenance and the highest safety standards. This project commenced on September 10, 2025, and is expected to conclude by mid-November 2025. This recurring trust from clients underscores WJA's consistent capability to provide maintenance services that are reliable, precise, and fully compliant, thereby strengthening its standing as a dependable partner in upholding operational excellence.
Choosing WJA means partnering with an authorized maintenance provider that delivers more than just maintenance; it means gaining a strategic in ensuring your aircraft's long-term performance and reliability. With tailored maintenance plans, minimal operational disruptions, and a team of certified personnel who work strictly with OEM standards, WJA ensures that every aircraft receives the highest level of care. Our commitment to detailed documentation and auditable records gives clients full transparency and peace of mind. From routine inspections to comprehensive MRO solutions, WJA offers world-class services you can rely on so you can stay focused on flying, while we take care of the rest.