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 APU START ATTEMPT AT GATE. PERFORMED FIM 49-40-00-810-803 THRU STEP F (2)(D) APU TURNS FREELY. MESSAGE REPORTED WAS 49-41012, NO APU ROTATION. PERFORMED FIM TASK 49-40-00-810-803. FOUND NO DISCREPANCIES. PER STEP E.1.(A.15.D) THE FAULT IS CORRECTED.