As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYS - DURING ETOPS-1 CHECK FOUND APU PRESSURE AND SCAVENGE FILTER DPI POPPED. R & R APU OIL PRESSURE AND SCAVENGE FILTER, RESET DPI AND CHECKED CHIP DETECTOR, NO DISCREPANCIES FOUND, RAN APU DPI CHECKS OK APU SERVICED TO FULL, NO LEAKS NOTED IAW MM 49-27-03.