What was found
(AIRCRAFT 5647, L/PO 6375549) LEFT AFT ENTRY DOOR EICAS MESSAGE. CORRECTIVE ACTION: REMOVED DOOR LINING. FOUND FWD UPPER ROLLER HITTING HARD IN CAM PLATE. ADJUSTED FWD UPPER CAM PLATE PER B757 AMM 52-11. PRESSURIZED A/C TO 5PSI AND LIFTED ON DOOR HANDLE. NO MOVEMENT OF HANDLE NOTE HANDLE WOULD MOVE AT 4PSI BEFORE ADJUSTMENT. REINSTALLED L4 DOOR LINING REF B757 AMM 52-11. DOOR ARMS/DISARMS NORMAL, ALL INDICATIONS NORMAL.