What was found
FLT#1107, JFK-LHR. (ETOPS) 'ENG 1 FAIL APPROX. TWO MINUTES AFTER START. 646 DEGREES HIGHEST EGT NOTED ON START SEQUENCE; RAN ENG 1 AT IDLE, NO FAULTS PRESENT. ALL PARAMETERS WITHIN LIMITS. ACCOMPLISHED VISUAL INSPECTION OF ENG AIR SYSTEMS, NO DEFECTS NOTED. REMOVED AND REPLACED OF EEC 1 AS PRECAUTIONARY. ALL OPS CHECKS OK. NO FAULTS NOTED, REF AMM 73-21-01, AMM 72-00-00,AMM 71-00-00,AMM 77-31-01,AMM 75-00-00.