As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB NR 2 ENGINE FIRE LIGHT ILLUMINATED AND ANNOUNCED, THEN WENT OUT. APPROX 15 SECONDS LATER NR 2 ENGINE FIRE LIGHT CAME ON AND ANNOUNCED, THEN LIGHT WENT OUT. CLEANED CONNECTORS AND PERFORMED FUNCTION TEST AND RETURNED TO SERVICE.