As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APU ACCESS DOOR 316AR FIRE LOOP SUPPORT RAIL HAS CHAFING DAMAGE AT AFT END AND DONT FORGET TO PROVIDE CLEARANCE AFTER REPAIR. RL022. LOCATED AND DRILLED NEW CHANNEL AT APU ACCESS DOOR 316AR, IAW SRM 51-40-05-0G-0. OK TO INSTALL NEW CHANNEL. INSTALLED NEW APU ACCESS DOOR 316AR FIRE LOOP SUPPORT IAW SRM 51-40-02-0G-0 REV 125 .