What was found
FLT#20, LHR-JFK. (ETOPS) '#2 ENG FIRE LOOP B FAULT; REMOVED AND REPLACED #2 ENG PYLON LOOP B IAW AMM 26-12-16 OPS TEST GOOD REF AMM 26-12-00.'
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT#20, LHR-JFK. (ETOPS) '#2 ENG FIRE LOOP B FAULT; REMOVED AND REPLACED #2 ENG PYLON LOOP B IAW AMM 26-12-16 OPS TEST GOOD REF AMM 26-12-00.'