"What I'm going to describe applies to some parts of the country, but not to all parts.
I live in the western high desert and it is common here to have what I call "magnetic dirt". This can be identified by placing a magnet on…"
"This screw length issue I new to me. I have not been aware prior to reading this link.
I am also aware of another issue. The US government is installing a program in various airport to enable drone flight to be reported to the local…"
Lets do the check list for the obvious things first;
1. Check that the proper propellers are installed on each arm. You must have two CCW and two CW props on opposite arms make sure they are fastened tightly. CCW motors…"