What was found
FLT#44, LGW-JFK. (ETOPS) 'FIRE LOOP A ENG 1 ECAM AT ACCELERATION ALTITUDE FOR APPROX 5 SECONDS. THEN EXTINGUISHED. MESSAGE REAPPEARED ONCE IN CRUISE FOR APPROX 3 SEC. -RECURRING ISSUE- ( ENGINE FIRE DETECTION SYSTEMS 1) LOOP A ); REF LOG PAGE 4100930, ITEM 1 (A FTTO WAS ACCOMPLISHED ON 09/03/2024 FLT 44 ( LGW-JFK). DURING VISUAL INSPECTION OF ENG #! FIRE LOOP A FOUND WIRE HARNESS (4165KS) WITH CHAFING THROUGH THE WIRE. REMOVED AND REPLACED WIRE HARNESS (4165KS) IAW AMM 26-12-61.) MX-4 UPDATED PLACARD REMOVED MDDR CLEARED.