As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APU REQUIRES REPLACEMENT OF FUEL FILTER AT OR BEFORE 450 FLIGHT HOURS PER AMM 28-11-00-582-342. REMOVED FILTER IAW 767 AMM 49-31-04-004-001. FILTER GOOD TO INSTALL. INSTALL FILTER IAW 767 AMM 49-31-04-404-006. CONDUCT LEAK AND OPS CHECK, NO LEAKS OBSERVED & OPS CHECK GOOD.