As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 5803 AFTER CHOCKING IN DURING DISARMING THE DOORS AFT 4R DOOR SLIDE LIGHT REMAINED ILLUMINATED. CORRECTIVE ACTION: FOUND DEBRIS AND ICE IN GRIT BAR FITTING AREA, LUBED AND INSURED FLOOR DRAIN ARE DRAINING. ARMED AND DISARMED SLIDE MECHANISM NO FURTHER ISSUES IAW B757 AMM 52-11. (4054618)