What was found
FLT#1926, LGW-JFK. (ETOPS) 'DURING FLIGHT WE RECEIVED TWICE ENG 2 FIRE LOOP A MSG. CLEARED ITSELF TWICE; REF LP 3674784 AND 3674797, ITEM 1 (REMOVED AND REPLACED ENG #2 PYLON LOOP A IAW AMM 26-12-400-803. OPS TEST OK. DUE TO ECS L - DUCT AND OPV REMOVED AND REPLACED LEAK CHECK REQUIRED REF LP 3674797, ITEM 2 (LEAK CHECK PERFORMED FOR ENG #2 OPV VALVE NO LEAKS NOTED. IAW AMM 36-22-00) FOR LEAK CHECK.) FIRE LOOP ON ENG 2 HAS BEEN REMOVED AND REPLACED. NO FAULTS NOTED AT THIS TIME. AMM 26-12-16.'