As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE NR 2 ENGINE OVERHEAT LIGHT ILLUMINATED. THE INDICATION EXTINGUISHED AND ILLUMINATED INTERMITTENTLY. *S/D* THE CORE DETECTION LOOP (M1122) SHORTED TO BOTH A AND B LOOPS. REPLACED BOTH LOOPS, CONTROL MODULE (M279) AND FIRE BOTTLES. PERFORMED HIGH POWER ENGINE RUNS. FLIGHT VERIFICATION WAS SUCCESSFUL.