What was found
MAIN CABIN DOOR IS EXTREMELY DIFFICULT TO OPEN FROM OUTSIDE AIRCRAFT. VERFIED MED HANDLE IS HARD/STIFF TO OPERATE FROM EXTERIOR ACCOMPLISHED GVI OF MED FRAME AND LOCKS AND NOTED UPPER MED TUBE LATCH PAWLS VERY STIFF CLEANED AND LUBERICATED AS REQUIRED IAW CL-650 SPM 20-00-00 CYCLED DOOR OPEN/CLOSE MULTIPLE TIMES AND DOOR NOW OPERATES NORMALLY ACCOMPLISHED OPERATIONAL TEST OF MED LATCH MECHANISIM IAW CL-650 AMM 52-11-04-710-801 AND ALL CHECKS ARE SATISFACTORY NO DEFECTS NOTED AT THIS TIME.