As the fleet ages, many owners and builders forget to check the date codes on rubber hoses, especially in the engine compartment. Rubber hoses, unless Teflon-lined, have a useful life of eight years.
In Case You Missed It
Two-axis Electric Trim Controller for Under $50
This homebuilt two-axis electric trim controller has all the functions of the fanciest commercial units, yet it costs less than $50 for the parts.
Firewall Forward: Carburetors and Troubleshooting
In the next installment of KITPLANES Firewall Forward sponsored by Tempest editor at large...
Alternative Energies
In his debut column, Dean Sigler introduces the CAFE Foundation and explains its efforts to promote green technologies for aviation.
Light Stuff
Roy Beisswenger takes a look at the maintenance requirements for the lighter side of aviation including ultralights and Light Sport Aircraft.