As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APU MAINTENANCE LIGHT ILLUMINATED. ACFT GROUNDED. FOUND MAINTENANCE LIGHT FOR LOG ON, ON APU ID CONFIGURATION, PAGE 2. PERFORMED LOW OIL QUANTITY BITE DEACTIVATION REF AMM 49-61-00-040-801. REQUIRES DMM TO BE R & R DUE TO NR OF FAILURES LOGGED AS MAINTENANCE MESSAGE 49-72104. R & R APU MEMORY MODULE REF AMM 49-72-11. OPS AND BITE CHECKED GOOD. CLEARED MEL 49-1B.