As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#288, LAX-BOS. (ETOPS) 'ENG 2 LOOP A REPEAT WRITE UP ( ENGINE FIRE DETECTION SYSTEMS 1) LOOP A); SEE LP 3529236, ITEM 1 (INSTALLED #2 ENG PYLON FIRE LOOP A 3WD2 IAWAMM 26-12-16) FOR REMOVAL AND REPLACEMENT OF LOOP 3WD2. THIS CLEARS MDDR MX-4 UPDATED. PLACARD REMOVED.' (SUPPLEMENTAL INFORMATION ADDED)