What was found
FLT#2144, LGW-JFK. (ETOPS) 'ENG 1 FIRE LOOP "A" FAULT APPEARED IN FLIGHT; TROUBLESHOOT PER TSI MDDR 492794. REMOVED AND REPLACED FDU 1 (2WD1) PER AMM 26-12-34. OPS TEST AND BITE TEST PASSED. '
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT#2144, LGW-JFK. (ETOPS) 'ENG 1 FIRE LOOP "A" FAULT APPEARED IN FLIGHT; TROUBLESHOOT PER TSI MDDR 492794. REMOVED AND REPLACED FDU 1 (2WD1) PER AMM 26-12-34. OPS TEST AND BITE TEST PASSED. '