Originally Posted by Magpuller

The way its supposed to work is if you resign you are not required to report a "training failure" to a perspective employer. It's only a failure if it's a termination due to training failure or an actual failed "pink slip" checkride.

Though it's been reported by some that PDT places an "initial program training failure" on one's PRIA at times even after a resignation vs termination but I have no personal confirmation of this.