From aerostructures to avionics modernization, PartYard Defense supports both fixed-wing and rotary-wing military and commercial aircraft, sourcing genuine OEM parts and MRO services for over 30 aircraft types.
Providing reliable, safe and secure air transportation, our diverse portfolio of aircraft and helicopters meets all operational requirements.
From aerostructures to avionics modernization, PartYard Defense supports both fixed-wing and rotary-wing military and commercial aircraft. We source genuine OEM parts and provide MRO services for over 30 aircraft types.
Genuine OEM Parts
Authorized distributor for SAFRAN, Pratt & Whitney, Honeywell, Boeing and more.
AOG Emergency Support
24/7 Aircraft on Ground procurement — we act immediately to minimize downtime.
Worldwide Delivery
Military airbase delivery with full documentation and traceability.
// Advanced Air Solutions
Air Platform Division
Advanced solutions for the air domain, leveraging cutting-edge technology and expertise to enhance operational efficiency and performance across various sectors.
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Repairs and Maintenance
Ensuring Peak Performance and Longevity
Top-tier aircraft maintenance to enhance performance and lifespan.
Expert technicians who ensure precision in every inspection, repair and overhaul.
Reliable support, from routine checks to urgent repairs.
Maximized efficiency to keep your fleet operating at its best.
A wide selection of parts and aircraft. If you don’t find a specific part or plane, our extensive network of trusted suppliers and partners worldwide allows us to source a diverse range of aerospace components and solutions.
Coverage Overview
PartYard covers a broad aerospace supply envelope, from high-value propulsion and landing systems to recurring maintenance items and specialist training hardware. Even when the exact line item is not shown, our supplier network allows us to source adjacent components, alternates and OEM-backed options on request.
Best for
Users who know the system or component family they need.
Procurement teams building a shortlist before RFQ.
Maintenance planners mapping recurring support categories.
We offer engine coverage that includes both military propulsion programs and auxiliary power units used across demanding operational environments. Representative lines include F135, F119, F117, F100, PW4062/F139 and TF33, plus APU families such as PW980, APS5000, APS3200, PW901A/C and APS2300.
Use cases
Military engine support and replacement planning.
APU procurement for mission readiness and turnaround.
Fixed and mobile aircraft arresting solutions used to improve runway recovery capability and operational safety. A specialist category for airbase infrastructure.
Landing systems coverage spans mixed military and commercial fleets, including Boeing F/A-18 and 787 families, Bombardier Global and Challenger programs, A400M, ATR 42/72, Airbus A320, A330 and A350, and Eurofighter Typhoon landing gear support.
Fleet relevance
Mixed military and commercial gear support.
Programs with recurring overhaul and replacement needs.
Military, industrial and commercial grade lubricants, greases, degreaser solvents and premium anti-seize compounds through Armite-backed supply coverage. A high-frequency category with a fast route to quote.
Why it matters
High-frequency replenishment category.
Useful for maintenance teams and stock planners.
Less technical entry point for fast quote requests.
Custom embedded radar simulators, digital radar landmass simulation, weather radar simulation and supporting image generation and projection systems such as EP-80, EP-8100, Griffen, Matrix and Panorama platforms.
Suitable for
Training systems and simulation procurement.
Programs needing display, dome or projector support.
Buyers seeking specialist rather than generic air parts.
Practical, everyday interior and replaceable support items: avionics and instruments, batteries and chargers, line replaceable units, consumables, engine parts, structure parts and used serviceable material.
Typical needs
Routine replacement and sustainment requests.
Mixed-condition sourcing including serviceable items.
Broader support packages rather than one-off specialist systems.
Deicers, engine stands, ground power units, servicing equipment, tooling, towbars and airport ground vehicles, backed by Tronair’s established safety and engineering reputation.
Brand signal
Strong match for ramp and support equipment buyers.
A broad-access supply line for recurring aerospace consumables and spares: air filters, pumps, de-ice boots, batteries, connectors, bearings, control cables, engine accessories, fittings, fuel system items, propellers, sensors, gauges, thermocouples and wheels.
Useful when
You need a broad spares basket from one trusted source.
The enquiry starts from part family but resolves to a brand.
The goal is speed and breadth, not a single flagship product.
Military engine lines such as F135, F119, F117, F100, PW4062/F139 and TF33, alongside APU families including PW980, APS5000, APS3200, PW901A/C and APS2300.
Why users pick this
OEM-first sourcing workflows.
Programs with strict approval or documentation expectations.
Custom embedded radar simulators, digital radar landmass simulation, weather radar simulation, and image generation and display systems such as EP-80, EP-8100, Griffen, Matrix, Panorama and ProSim.
Ideal audience
Simulation and training buyers who search by OEM.
Teams needing trusted display and projector ecosystems.
PartYard supports Lockheed Martin systems and aircraft including C-130H Hercules, P-3C Orion and F-16 programs, with emphasis on supply chain support, maintenance responsiveness and operational readiness.
High-confidence landing gear support for Boeing F/A-18 and 787 families, Bombardier Global and Challenger platforms, A400M, ATR 42/72, Airbus A320/A330/A350 families and Eurofighter Typhoon.
Why it works
Confirm fleet compatibility at a glance.
Strong OEM trust for high-criticality landing systems.
Clear link between brand reputation and operational support.