As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYSTEM: UPON TESTING OF B SIDE NR 2 ENGINE. THE FIRE LIGHT DOES NOT ILLUMINATE AND THE FAULT LIGHT IS ON. RESISTANCE TEST PERFORMED, ALL RESISTANCE WITHIN LIMITS. PERFORMED FIRE DETECTION OPS TEST AND FIRE LOOP OPS TEST PER AMM 26-11-00 ALL TESTED GOOD.