As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#423, JFK-LAX. (ETOPS) "ENG 2 FIRE LOOP A FAULT ON CLIM OUT ( ENGINE FIRE DETECTION SYSTEMS 1) LOOP A ); FOLLOWED TSM 26-12-00-810-805-A AND FOUND ENG #2 CORE LOOP A FIRE/OVERHEAT DETECTOR ELEMENT NOT SECURED PROPERLY ON FOUR DOUBLE-HINGED CLAMPS ALSO COMPLETELY LOOSE ON LAST TWO DOUBLE-HINGED CLAMPS. RESECURED ALL SIX CLAMPS AND PERFORMED BITE TEST OF ENG#2 FIRE/OVERHEAT DETECTION WHICH WAS SUCCESSFUL. THIS CLEARS MDDR # 595847. PLACARD REMOVED. MX-4 UPDATED.