Unairworthy!

Aircraft building is an art of large and small gestures. But sometimes it’s the little ones that catch you out. Veteran KITPLANES contributor Vic Syracuse has collected examples of problems found in both new and long-flying homebuilts—lessons worth learning on someone else’s tuition.

Do you have any you want to share? Email us at editorial@kitplanes.com and we’ll put a megaphone to your experience as well.

Cable Ties For Ballast

Cable ties will become brittle over time and can break. Having weights come loose during flight, especially near the control system, could really ruin your day.

Check the Sump Screen

It is important to check the oil sump screen for contaminants at least once per year.

RTV in Fuel System

There is potential for serious problems.

Unlabeled Switch and Circuit Breakers

For safety’s sake, all switches and circuit breakers should be labeled as to function and direction.

Leaking Brakes

Leaking brake calipers will not only deplete the brake fluid, but the fluid will be absorbed by the brake pads and adversely affect braking...

Fuel Pump Overflow

The overflow connection at the engine-driven fuel pump needs to be connected to a tube that exits the cowling.

Unairworthy Engine Controls

Engine controls should be mounted properly to the engine, not the engine mount tubes, and they should be secured with the proper attachments. The...

Bad Weld

Sometimes welding should be left to those more skilled in its practice. I don’t think I would trust this repair that was made to...

Cabin Air

Do not use the engine compartment as a source of fresh air or heat, as there is the potential for carbon monoxide poisoning.

Teflon Tape

Do not use Teflon tape on any fuel system connection. It can deteriorate and leave particles and remnants, which can clog the fuel system,...

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