As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 3 ENGINE NACELLE A & B LOOP ON TAKEOFF HAD FLICKERING ENGINE FIRE INDICATION WITH FLICKERING FAULT LIGHT ON FLIGHT ENGINEER PANEL AT APPROXIMATELY 91 PERCENT N1. NACELLE TEMPERATURE INDICATION FLUCTUATED ABOVE 2.5 TO 7.0. A & B LOOP FLUCTUATED.