As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
KDFW/KDAY - FLT 021 - HAD A FIRE WARNING ON NR 2 ENGINE AT TOP OF CLIMB WHEN REDUCING POWER TO CRUISE. WARNING WAS INTERMITTENT AND SHORT. KDAY MAINTEANNCE REPLACED UPPER FORWARD AND AFT FIRE LOOPS. REPAIRED TWO WIRES AND REPLACED CANNON PLUG ON AFT LOOP. SYSTEM OPS CHECKED GOOD.