As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT ENGINE FIRE LOOP 2 STATUS MESSAGE AFTER BLOCK IN. PERFORMED FIM TASK 26-11 FT 804. ALL LOOP 2 RESISTANCES FOUND WITHIN LIMITS (4.5K OHMS). PERFORMED MEGGER TEST, FOUND ALL RESISTANCES TO BE 110 MEGA OHMS. PERFORMED OPS TEST OF SYSTEM PER AMM 26-11-00 AND ACFT OK FOR SERVICE.