As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
KMIA- FLT 75794 - NR 2 ENGINE FIRE WARNING INDICATION ON CLIMB-OUT.FIRE LIGHT WENT OUT IMMEDIATELY UPON RETARDING THROTTLE. LIGHT REMAINED OUTAFTER RETURNING THROTTLE CRUISE POWER. ALL OTHER ENGINE INDICATIONS NORMALAND NR 2 ENGINE FIRE WARNING TEST CHECKED GOOD. CLEANED CANNON PLUGS TO NR2 FIRE LOOP SYSTEM AND CHECKED ALL LOOPS. OPS CHECKED NORMAL PER CHAPTER26-00. (M)