What was found
AIR TURNBACK/DECLARED EMERGENCY, APU FIRE WARNING LIGHT ILLUMINATED. APU FIRE BOTTLE DISCHARGED. INSPECTED APU COMPARTMENT, EXHAUST & TAIL SECTION-NO EVIDENCE OF FIRE. R&R APU FIRE DETECTION WIRE HARNESS AT FIRE LOOP PER WDM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIR TURNBACK/DECLARED EMERGENCY, APU FIRE WARNING LIGHT ILLUMINATED. APU FIRE BOTTLE DISCHARGED. INSPECTED APU COMPARTMENT, EXHAUST & TAIL SECTION-NO EVIDENCE OF FIRE. R&R APU FIRE DETECTION WIRE HARNESS AT FIRE LOOP PER WDM.