As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
POST FLIGHT NR 951, DURING LANDING ROLLOUT NR 2 ENGINE FIRE WARNING ACTIVATED. PERFORMED EMERGENCY CHECKLIST. DISCHARGED BOTH FIRE BOTTLES AND DISCONNECTED NR 2 CSD. REMOVED AND REPLACED NR 2 ENG FIRE DET LOOP CONNECTOR ON PYLON. CLEAN PYLON CONNECTOR P1-7000, P1-7008, P1-7007. ALL PER WDM 26-1-1. OPS CHECKS SERVICEABLE ON GROUND, P/N 878238-02 AIRCRAFT WAS GROUNDED.