Second cracked wing on GP Giles ARF
Seems like everyone that sends warranty items to Great Planes Product Support receives the same sort of note. "Our products are never at fault; you ham-fisted modelers keep messing things up. We are just replacing/repairing your item 'cause we're nice."
More likely that their legal department won't allow them to admit there is a problem.
Look on the bright side. At least they replaced the kit. Better that than nothing.