I flew from LZDV to Budmerice castle, Cerveny Kameň (Red stone) castle, over RC models airport, Senec lakes, over our trike school instructor Janys house, back wave to next trike instructor Igor...
I did the engine oil leak test. It was first flight after repair engine. The owner of LZDV airport told me: You are crazy! You did the engine test and you used it at full throttle with 45°climbing...
How else could I do the test?