What was found
MAIN CABIN DOOR HANDLE (BOTH OUTSIDE & INSIDE) GETTING PROGRESSIVELY MORE DIFFICULT TO MANIPULATE. PRE-CATCH LEVER OPERATES NORMALLY //SIGNOFF// VERIFIED WRITE UP. FOUND LOTS OF OVERSPRAY FROM MOLY LUBE TO PINS. REMOVED AIR STAIRS AND CLEANED INTERIOR AND EXTERIOR HANDLE SHAFTS. ACTUATED PINS AND CLEANED EXCESS MOLY LUBE FROM PINS. LUBRICATED PINS AS REQUIRED. CLEANED INSIDE AIR STAIRS AS LOTS OF DUST AND SMALL ROCKS AND DEBRIS ARE INSIDE. CLOSED UP AIR STAIRS AND ACTUATED HANDLE FROM INSIDE AND OUTSIDE. OPS CHECKS GOOD. VERIFIED FLAGS AND RED INDICATORS ON THE INSIDE ARE EXTINGUISHING WHEN DOORS ARE CLOSED. DOOR OPS CHECKS GOOD. SHUT DOWN AIRCRAFT AND CLOSED UP ACCESS. WORK DONE IAW CE560XLS MM 52-10-02.