What was found
DURING CRUISE FLIGHT, NR 1 ENGINE FIRE LIGHT ILLUMINATED. BROKEN TERMINAL ON NR 1 ENGINE FIRE DETECTOR SENSOR. (FALSE INDICATION).
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CRUISE FLIGHT, NR 1 ENGINE FIRE LIGHT ILLUMINATED. BROKEN TERMINAL ON NR 1 ENGINE FIRE DETECTOR SENSOR. (FALSE INDICATION).