What was found
MAIN CABIN DOOR IS HARD TO OPEN RT BEFORE THE DOOR GETS COMPLETELY OPEN, IT MAKES A LOUD POP SOUND. REPAIRED FRAME SEAL IAW AMM 52-00-04. CLEANED, LUBED ROLLERS STOPS IAW AMM 52-10-01. FOUND INNER OUTER HANDLE NOT DIFFICULT TO OPERATE. OPS CHECK GOOD.