As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L ENG FIRE LP 2 EICAS STATUS MESSAGE AFTER TAKEOFF(<P>FWD TO MDDR 151582 IAW MEL 26-11-01-01. CAT C. DUE DATE 19AUG21.</P> / <P>LP 1247995 ITEM 10: T/S PER FIM 26-11-F/T 805 .CLEANED UP CONTAMINATED LH ENG FIRE LOOP DETECTOR SYS, OPS CKS PER AMM 26-11-00 REV 132. MDDR 151582 CLEARED. PLAC REMOVED.</P>)