As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENG SHORT CIRCUIT LIGHT FOR FIRE WARNING SYSTEM ILLUMINATED DURING DESCENT. W/N TEST FIRE WARNING SYSTEM, ALL ENG IND NORMAL. INTERMIT FIRE WARNING THROUGH OUT APPROACH, WITH BOTH FIRE AND SHORT LIGHT FLASHING ON AND OFF. REMOVED AND INSTALLED NEW FIRE LOOPS AND AMP. OPS CHK GOOD AT THIS TIME. CHANGED FWD LT, RT AND AFT RT FIRE LOOPS.