Arrow,
Watched your videos, all look great. And everyone did a great job. On Bills noise problem and finding the main frame crack and the pinion pulling away from the main gear. I had that happen twice on my HBK2, forturnately, they're only 6 bucks. Usually, the frame will crack after several hard landings. When that happens, the motor pinion, has a tendency to grind down the teeth on the main gear, and wear the pinion on the motor too. Have Bill, eyeball the main gear for wear, even a missing tooth. Been down the same road a couple times, and had to replace main gear. I enjoyed the ending of Jacki's video. As a matter of fact, I'm waiting on a main gear now, for the same reason, go figure. I would have gotten it today, but it's Martin Luther King day. Crap!
Jacki,
I watched your video, and you are doing a great job. I surely didn't do that well, for quite sometime. At the end with the motor running and not responding to your Transmitter input. NOT YOUR FAULT, those crazy electronic qizzmos did it.
Take care Kiddo

,
Chopper