As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
#2 ENGINE "FIRE LT" ILLUMINATED IN FLIGHT / NO FIRE / PERFORMED VISUAL INSP OF #2 ENG,INSP FIRE DETECTORS AND WIRING,PERFORMED OPS CHECK OF FIRE DETECTION SYSYTEM WITH NO FAULTS OR DEFECTS, NORMAL OPERATION. PERFORMED 20 MIN GRD RUN WITH NO DEFECTS.