As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APU FAULT LIGHT AT APROXIMATELY 95 PERCENT AFTER LANDING, START ATTEMPT, 2 START ATTEMPTS UNSUCCESSFUL. APU SHOWED LOW OIL PRESSURE PERFORMED APU BITE THEN TEST RESULT NO FAULTS. ERASED FAULT MEMORY. RESTARTED APU THEN OPS CHECK OK. OIL LEVEL OK BY SIGHT GAGE. FULL IAW AMM 49-11-00/201.