What was found
NR 2 ENGINE FIRE DETECTOR FAIL ON EICAS, DURING CRUISE. RETURNED TO DEPARTURE. MAINTENANCE REPLACED FIRE LOOP AND OPS CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 2 ENGINE FIRE DETECTOR FAIL ON EICAS, DURING CRUISE. RETURNED TO DEPARTURE. MAINTENANCE REPLACED FIRE LOOP AND OPS CHECKED GOOD.