As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APU FAULT AFTER LANDING OIL QUANTITY READS 0. JUST ARRIVED APU INDICATION QUANTITY 0.25 AND ACTUAL. SIGHT GAUGE 0.25 AND EXTERNAL OIL NO WET. SO SUPPLIED OIL FULL LEVEL ( 1.25 QTS) AND ALL MAG CHIP CHECKED, NO METAL FOUND PER AMM 49-27-04 AND AMM 12-13-04 AND APU OPS CHECK NORMAL AND EXTERNAL OIL LEAK CHECK PER AMM 49-11-00.