As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAINT LIGHT ON APU. GROUNDED. CYCLED AIRCRAFT POWER AND PERFORMED AN APU BITE IAW FIM 49-60/801. CURRENT STATUS SHOWS NO FAULTS. FAULT HISTORY SHOWS FAULT 49-72104 ON RECENT LEGS. APU STARTS NORMAL IAW AMM 49-11-00/201. THE DMM OPS CHECKED GOOD IAW AMM 49-72-11/401.