As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE FLIGHT NR 2, ENGINE FIRE LIGHT ILLUMINATED, AND FIRE BELL SOUNDED FOR 15 TO 20 SECONDS. ALL ENGINE INDICATIONS APPEARED NORMAL. SYSTEM FIRE TEST ACCOMPLISHED ALL NORMAL. CLEANED CONNECTORS D1204P/D414P AND REPOSITIONED A FIRE LOOP.