As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE FLIGHT NR 3 ENG FIRE INDICATION. PROCEDURE & CHECKLIST INITIATED. BOTH ENG FIRE BOTTLE DEPLOYED. FIRE INDICATION REMAINED ON. ALL ENG PARAMETERS NORMAL EXCEPT ENG OIL TEMP AT RED LINE. ENG FIRE INDICATION REMAINED ON UP TO SECURING AIRPLANE & POWER REMOVED.