What was found
APU FIRE INDICATION GOING INTO BNA, CAPT FOLLOWED QRH SHUT APU DOWN AND MSG CLEARED, BOTTLE WAS NOT USED, FALSE FIRE WARNING, NO EMERGENCY DECLARED, FLT 4346 DEL 45 MINS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
APU FIRE INDICATION GOING INTO BNA, CAPT FOLLOWED QRH SHUT APU DOWN AND MSG CLEARED, BOTTLE WAS NOT USED, FALSE FIRE WARNING, NO EMERGENCY DECLARED, FLT 4346 DEL 45 MINS.