As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW REPORTED APU FIRE INFLIGHT. MAINTENANCE INSPECTED APU AND APU BLEED SYS IAW 5-50-11. NO EVIDENCE OF FIRE DAMAGE NOTED. INSPECTED APU FIRE DETECTION SYS AND OPS CHECKED GOOD. THE ACFT WAS RETURNED TO SERVICE. ORIGINAL SUBMISSION DATE: 01/23/2014