What was found
NR1 ENGINE FIRE WARNING ILLUMINATED ON TAKEOFF. SHUTDOWN NR 1 ENGINE. DUMPED 160,000 LBS OF FUEL AND RETURNED TO DEPARTING AIRPORT (ZSPD).
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR1 ENGINE FIRE WARNING ILLUMINATED ON TAKEOFF. SHUTDOWN NR 1 ENGINE. DUMPED 160,000 LBS OF FUEL AND RETURNED TO DEPARTING AIRPORT (ZSPD).