Table of Contents
May 2010 Issue
Flight Reports
With a bigger engine and lighter airframe, CubCrafters’ Carbon Cub EX kit aircraft takes the Cub experience to a higher plane. By Marc Cook.
Builder Spotlight
Choosing a prop for your homebuilt is always a compromise that involves consideration of cost, performance, how you’ll fly and more. Still, sometimes the simplest solution is the best one. By Ishmael Fuentes.
All About Avionics: Pitot-Static
While there have been many attempts by homebuilders to make their pitot-static systems better than the rest, the tried and true methods remain sound. By Stein Bruch.
Marc Cook talks theory, practice, technology and maintenance with Matco Manufacturing’s George Happ and Grove Aircraft’s Robbie Grove. Consider it a primer for all things brake-related.
Cover Story: Building a Custom Cushion
Learn how to measure, cut and assemble the foam pieces that constitute the seat cushion. By Mike Manning.
After being hauled on a trailer down a winding mountain road, the Jabiru J250 unintentionally has its first short flight (at the airport). By Bob Fritz.
Builders share their successes.
Shop Talk
It’s time to revisit the DIY wind tee project—but with improvements fueled by experience. By Jim Weir.
Designer's Notebook
Stall flutter is the result of the elastic axis of a wing’s surface being aft of the aerodynamic center, resulting in instability. A vicious cycle of lift, twist, stall and lift may ensue. By Barnaby Wainfan.
Exploring
A visit to the CubCrafters factory in a rural area of Washington state can get a guy thinking about leaving big city life behind. By Marc Cook.
MGL extends its warranty, Grand Rapids introduces the Sport SX EFIS, Vertical Power has a new system, and more. Edited by Mary Bernard.
Product Review: J.P. Instruments EDM-740
JPI is offering a new compact, capable engine monitor that is built and priced for the homebuilt market. By Marc Cook.
Product Review: PS Engineering PMA5000EX
At its heart, the PMA5000EX is a four-place stereo intercom in an audio panel that supports two each of coms, navs, switching aux inputs, music inputs plus having five unswitched aux inputs and a front-panel input for a music source or cell. By Marc Cook.
The FAA’s Order 5190.6B has stirred ire in the hearts of many pilots, developers, aviation-related business owners and airpark residents who see further enforcement of land-use restrictions as unnecessary meddling by the feds. By Dennis Douglas.
What are the lighting requirements for homebuilt aircraft that will fly at night, and do you need a wet compass if you have an EFIS in your panel? By Mel Asberry.
When Sharon Starks’ Airdrome Aeroplanes’ DH-2 replica fighter was ready for its airworthiness inspection, The Dawn Patrol was hoping for a perfect score. By Dick Starks.
When it became clear that some ECI Titan cylinders were having cylinder head failure problems, the FAA issued an AD identifying the impacted cylinder assemblies. Now what? By Steve Ells.
The flight-test program for Experimental Light Sport Aircraft (ELSAs) is much different from the one Experimental/Amateur-Built kit builders would employ, but they both require a plan. By Dave Martin.
Kit Bits
Drawing on experience; by cartoonist Robrucha.
Download the complete May 2010 issue of KITPLANES® in one PDF file.
Web Links in this Issue

Follow these links to visit the web sites of companies you read about in the May 2010 issue.
Whats New
MGL Avionics
Grand Rapids Technologies
Zero Gravity Builder Assistance
AviPro Aircraft, Ltd.
Vertical Power
Carbon Cub
CubCrafters
Fixed-Pitch Propellers
Arrowprop Company
Catto Propellers
Edward Sterba Aircraft Propellers
Flex Propellers, Inc.
GSC Systems
Hertzler Propellers
Hoffman Propeller GmbH & Co.
Ivoprop Corporation
McCauley Propeller Systems
MT Propeller Entwicklung GmbH
Performance Propellers LLC
Prince Aircraft Company
Props, Inc.
Sensenich Propellers
Warp Drive Props
WhirlWind Propellers Corporation
Revmaster
Saber Manufacturing
Product Review, J.P. Instruments EDM-740
J.P. Instruments
Brake Tech for Builders
Matco Manufacturing
Grove Aircraft
Product Review: PS Engineering PMA5000EX
PS Engineering
Whats In Your Hangar
St. George, Utah Airport Regulations
Gross Ile, Michigan, Airport Regulations
Wasco, Oregon, Airport Regulations
FAA AC150-5190-7, Minimum Standards for Commercial Aeronautical Activities
Bonner County Daily Bee Article
FAA Order 5190.6B
Aircraft Owners and Pilots Association
To Launch a Light Sport
Jabiru Pacific
Engine Beat
Engine Components, Inc. (ECI)
Completions
Stan Sutterfields RV-8A
View Reader Links from previous issues
Our Sister Aviation Publications:
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At AOPA Summit in Hartford, Garmin will unveil its latest portable, the touchscreen aera 796. Take a video tour of the navigator's features, which include synthetic vision, enhanced chart functions, and a new touchscreen interface.
KITPLANES talked to PS Engineering’s Mark Scheuer about the new PAR100EX Experimental-class audio panel with a communication radio.
KITPLANES caught up with Dynon Avionics at Sun ‘n Fun to get a glimpse of the new DX15 handheld com radio.
KITPLANES tours the Whirlwind Propeller factory where the firm's fixed-pitch and ground-adjustable propellers are made, as well as the blades for Whirlwind constant-speed props.








