As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON STARTUP, THE NR 2 ENGINE FIRE LIGHT FLICKERED. TECHNICIAN FOUND WIRE 2WC2A20 AT PIN C ON WARNING LIGHT UNIT. REPOSITIONED AND SECURED WIRE AT WARNING LIGHT UNIT, PERFORMED FUNCTIONAL TEST IAW MM-92-116, 92-119. NO FURTHER DEFECTS NOTED.