What was found
AFTER TAKEOFF, THE NR 1 ENGINE FIRE CAUTION LIGHT ILLUMINATED 5 TIMES. REPLACED THE NR 1 ENGINE FORWARD FLAME DETECTOR. TESTED OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER TAKEOFF, THE NR 1 ENGINE FIRE CAUTION LIGHT ILLUMINATED 5 TIMES. REPLACED THE NR 1 ENGINE FORWARD FLAME DETECTOR. TESTED OK.