Innovative By Design
O’Day Design LLC is the owner’s trusted source for high-quality aftermarket Lancair parts and upgrades. We design and supply precision-engineered components for Lancair and other experimental aircraft, built to improve reliability, performance, and ease of maintenance.
CHECK OUT OUR NEW PRODUCTS!
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FM-471-06 DOWNLOCK RETAINER FOR GM471 ACTUATORS
$97.00 -
EBBS EARTHX BACKUP BATTERY
$399.00 -
PURE FLIGHT AIRCRAFT JACKS
$750.00 -
P611 CANOPY GAS SPRING SET (2X) – 320/360
$130.00 -
TITANIUM TOW BRACKETS – LANCAIR
$133.00 -
SEAL KIT FOR GM471 ACTUATORS
$97.00 -
SEAL KIT FOR 490 HAND PUMP
$31.00 -
GM28 GAS SPRING – 235/320/360/IV
$86.00
Our product lines include premium Lancair nose forks, landing gear components, hydraulic seal kits, billet wheels, structural components, and other performance upgrades for experimental aircraft, all developed with the needs of serious aircraft owners in mind.
Every part we offer is carefully engineered, tested, and manufactured using modern machining and aerospace-grade materials to meet the expectations of the Lancair owner community. We pride ourselves on our quality and superior design, whether you fly a Lancair 235, 320, 360, IV, IV-P, Legacy, or other Lancair models, O’Day Design provides the highest-quality aftermarket Lancair aircraft parts available, backed by real aviation experience and a commitment to supporting experimental and performance aircraft owners.
Consulting
Product Development
When you have an idea . . .
Have a concept but need to go further. . .
Have a problem you want to solve but don’t know how. . .
We bring your idea to life in the form of a marketable product or process.
Marketability
When you need your product to sell . . .
Great designs which cannot be marketed make poor products. At O’Day Design we always consider the marketability of a product’s features. The first step in this process is listening to you and your customers’ needs and difficulties.
Marketability is the key aspect in nearly every design. Let us help you identify what it takes to make a marketable product.
Technical Expertise
When your company needs an expert . . .
Our consultants are registered pilots, entrenched in general aviation, with extensive experience in piston engine development, FAA Certification, and modern manufacturing processes.
Be it Certified or Experimental we will assist you.
How we do it
Strategic Analysis
We identify what your product needs to accomplish, what issues it solves for customers, and what features it must have to be competitive in the existing and future market. Determining what makes a minimum viable product is difficult, we help you make better informed decisions.


Innovative Ideas
Discovering new solutions to problems can place you in a strategic position were existing products are no longer competitive, allowing you to expand your share of the market.
Manufacturability
Our engineers are experienced with many modern manufacturing processes including, but not limited to, CNC Turning/Milling , Sheet Metal, Metal Forming, Thermoforming, Corrosion Prevention/Finishing, and Assembly processes. In fact, making aircraft and engine parts is what we do for fun! Your product will be manufacturable, with all due attention paid to the tooling and processes impact on cost and capable vendors.
Best of all, we will assist you at whatever level you need to acquire components and assemblies of prototype and production units.

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