What was found
FLT#687, BOS-LAX. (ETOPS) 'ENG 2 FIRE LOOP B FAULT ( ENGINE FIRE DETECTION SYSTEMS 2) LOOP B ); REPLACED #2 ENG AGB FIRE LOOP B,REF AMM CHAPTER 26-12-62,PER TSM 26-12-00-810-916-A. MDDR CLOSED.MX-4 UPDATED,PLACARD REMOVED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT#687, BOS-LAX. (ETOPS) 'ENG 2 FIRE LOOP B FAULT ( ENGINE FIRE DETECTION SYSTEMS 2) LOOP B ); REPLACED #2 ENG AGB FIRE LOOP B,REF AMM CHAPTER 26-12-62,PER TSM 26-12-00-810-916-A. MDDR CLOSED.MX-4 UPDATED,PLACARD REMOVED.