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Repair &

 Modification & Upgrade


At Sherwood Aviation, decades of experience and commitment to the products we support have united quantity with quality. Our focus on core capabilities delivers value through competency and consistency. From minor inspection to complete teardown and overhaul, we offer unparalleled component support backed by a team of highly skilled technicians, engineers, machinists, and product specialists. With one of the largest and most diversified capabilities under one roof, Sherwood Aviation is your one-stop, OEM approved source for quality MRO services.

FAA Part 145 – OOWR599L | EASA Part 145 – EASA.145.4866 | AS9100D | ISO 9001:2015


Authorized Service Center

  • Certified MRO Services

  • Unique Capabilities

  • Retrofit, Modification & Upgrade (RMU) Programs

  • Expert Technical Support & Training

  • Maintenance Programs

  • OEM Warranty Processing


In 2013, Sherwood Aviation became the first Honeywell Defense and Space Authorized Service Center in the Americas. This partnership allows Sherwood to offer OEM solutions while providing personalized service, competitive pricing, and favorable lead times. From component repair to complete system retrofits, we provide comprehensive services for core systems including APUs, mechanical, air and thermal, and electric power. Dedicated vendor managers closely monitor these high-volume products to ensure adequate planning and provisioning. By maintaining extensive inventory of genuine material, we deliver the solutions you need on-time and at the right price.

Modifications & Upgrades

At Sherwood Aviation, we understand the importance of being mission ready and reducing operational costs. We provide a range of component modifications and upgrades that deliver value through cost-avoidance and improved operational readiness, dependability, and safety.

Learn More

Honeywell H-60 Upgrades


Honeywell H-60 ATS Upgrade


Honeywell C-130 Upgrades