As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: APU FIRE DISCHARGE LIGHT ILLUMINATED PRIOR TO TOUCHDOWN FOR A SHORT PERIOD AND WENT AWAY. MAINTENANCE REPORTED THAT THE APU FIRE TEST FUNCTIONS NORMALLY AND THE APU FIRE DISCK WAS PRESENT. NO DEFECTS WERE NOTED BY MAINTENANCE.