As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE APU IS LEAKING OIL FROM THE DRAIN MAST AND THE OIL FILTER INDICATOR IS EXTENDED. GROUNDED YES. ACCOMPLISHED FIM 49 16 11 200 801 NO LEAKS FOUND AT THIS TIME. ACCOMPLISHED MM 49 91 13 600 801 MAG CHIP DETECTOR CLEAN & FILTER CLEAN. REPLACED FILTER. LEAK CHECK GOOD. OPS NORMAL.