What was found
JFK - FLT 59 - DURING CLIMB-OUT, BOTH A AND B ENGINE FIRE WARNING LOOPS ON NR 1 ENGINE ILLUMINATED. RETURNED TO JFK AND LANDED WITHOUT INCIDENT. REPLACED BOTH FIRE WARNING LOOP DETECTORS. SYSTEM GROUND CHECKS NORMAL OPERATION. (W)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
JFK - FLT 59 - DURING CLIMB-OUT, BOTH A AND B ENGINE FIRE WARNING LOOPS ON NR 1 ENGINE ILLUMINATED. RETURNED TO JFK AND LANDED WITHOUT INCIDENT. REPLACED BOTH FIRE WARNING LOOP DETECTORS. SYSTEM GROUND CHECKS NORMAL OPERATION. (W)