As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#1124, LAX-JFK. (ETOPS) 'FIRE ENG #2 LOOP B FAULT; REMOVED AND REPLACED ENG #2 FIRE LOOP AND RAIL ASY IAW AMM 26-12-00 REF LOG PAGE 3986628 (PERFORMED ENG #2 FDU TEST IAW AMM 26-12-00. AS WELL AS OPERATIONAL TEST OF LOOP/SQUIB. ALL TESTS PASSED. NO FAULTS DETECTED. OPS NORMAL.) FOR OPS CHECK