Exhaust cracks can be insidious, although sometimes they leave a gray-looking residue. Use a bright flashlight and inspect them every time the cowling is off.
In Case You Missed it
Aero ‘lectrics
You have your off-grid hangar on a solar array, but how to harness its power? Thats what Columnist Jim Weir tackles this month, with an array that tracks the sun to maximum effect.
Ask the DAR
Is an aircraft’s empty weight required on the data plate? Does the gross weight change when an LSA is converted from conventional landing gear to floats? Should engine maintenance be entered in the builder’s logbook? Does the Minimax still qualify as an ultralight?
