As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT # 2823, JFK-LAX. (ETOPS) IN-FLIGHT 3 FALSE INDICATIONS OF ENG #2 FIRE ENG 2 FIRE LOOP A FAULT - INTERMITTENT ENG 2 FIRE DET FAULT - INTERMITTENT ENG 2 FIRE LOOP B FAULT - INTERMITTENT ALL FAULTS CLEARED WITHIN 45 MINS OF DEPARTURE AND NO FURTHER FOR REST OF FLIGHT ; SWAPPED PIN BACK TO NORMAL CONFIG. RECLASSIFIED TO MEL 26-12-01A MDDR 452602 ENG #2 LOOP A DEFER. REF WO # 1141492 FOR PIN SWAP