Tonight I checked another item off the to-do list by testing the pitot and static lines for leaks. Good news – both the pitot and static lines were leak-free. I wasn’t able to test the AOA lines, but will have to do that sometime down the road.
I started with the pitot line. By removing the pilot seat floor panel, I could access the ports where the pitot and AOA lines will connect once the wings are attached. I used a piece of flexible tube, and attached one end to the Pitot connector. I gently blew into the other end until the airspeed registered, and then folded over the tube and held it for a minute. The airspeed indications on the G3X and the G5 held steady for a minute, which met the standard.


For the static line test, I ended up taping over the static ports, then disconnecting the G3X static line where it joins a t-connector. Using the flexible tube again, except this time gently sucking air, I was able to demonstrate steady altitude on the G5 for over a minute. I guess there’s a small chance of a leak between the t-connector and the G3X, but at least I know the G5 has no leaks.

