As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENGINE FIRE WARNING BELL AND LIGHT ILLUMINATED. SHUT DOWN ENGINE PER RED TABS. NR 1 ENGINE COWL OPENED. TAPPED ON ENGINE LOOP ASSY, JUST AFT OF GENERATOR AND FIRE HANDLE AND DETECTOR LIGHTS FLICKERED. REMOVED AND REPLACED ENGINE FIRE LOOP. OPS CHECK GOOD. OK FOR SERVICE.