Over the years the thin ABS plastic used in our vintage aircraft are often cracked, deformed or broken. I was facing these problem and new plastic was not an option, the boss told me No... It is possible to straighten out all of this plasic using a a hair drier or a heat gun to massage the hot plastic back into shape. Once that is done fixing the cracks and or break becomes a lot easier. I used mid-strength black ABS pipe adhesive, available at any hardware store. This product will fuse wit