As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND APU GEARBOX DRAIN PLUG OVER TORQUED. DRAIN PLUG DAMAGED NEEDS TO BE REPLACED. APU WAS DRAINED OF OIL AND PLUG WAS TEMPORARILY INSTALLED TO FILL HOLE WHERE PLUG GOES. TALKED WITH APU CONTROLLER ABOUT PLUG. PLUG IS HELD IN WITH SAFETY WIRE TO KEEP IN POSITION. REPLACED DRAIN CHIP DETECTOR PLUG. FILLED APU WITH OIL, LEAK CHECKED GOOD.