As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APU FAULT LIGHT CAME ON DURING AFTER START FLOW AFTER BOTH ENG'S RUNNING - FAULT LT EXTINGUISHED AFTER ABOUT 5 MINS. GROUNDED - YES. MAINT MSG 49--61116 FOUND ON CURRENT STATUS. B737-800 FIM 49-60 TASK 802 CARRIED OUT AND FOUND TO BE AN INTERMITTENT FAULT.