Checking my transmission oil today, 2009 UC , and noticed that the dipstick has some chafe marks. Took some photos of dipstick and the cause. As you can see there's a piece of casting/milling left at the bottom. This chafes against the dipstick, which will eventually cause failure. Have started the warranty process with my dealer and will keep you posted. Looks like they want to change out the transmission after only 3000 miles.