As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH INTO FAR GOT APU FIRE INDICATION FOLLOWED BY APU FIRE FAIL MESSAGE FOLLOWED BY APU OVERTEMP MESSAGE CREW DECLARED EMERGENCY FOLLOWED QRH DISCHARGED APU FIRE EXTINGUISHERS. FIRE DEPT WAS CALLED FOUND "NO" ACTUAL FIRE EVIDENCE. MAINT DEFERRED APU FIRE EXT SYSTEM IAW MEL 26-22-01 DM-42579.