As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EICAS MESSAGE "APU FAULT" ON START. SECOND START ATTEMPT UNSUCCESSFUL.(<P>PERFORMED FIM TASK 49-11 FT 987, APU BITE PROCEDURE. "SEE MAIN MANUAL" ON BITE. INSPECTED APU, FOUND OIL TO BE LOW. EICAS APU OIL LEVEL CONFIRMED AT .50. SERVICED APU OIL IAW AMM 12-13-04. APU STARTS AND RUNS AS REQUIRED IAW AMM 49-11-00. OPS CHK GOOD. COULD NOT DUPLICATE DISCREPANCY. APU HRS @ 1735.4</P>)