What was found
REPEAT WRITEUP. DOOR LOCKING MECH BINDING & HARD TO LATCH CLOSED & OPEN WHEN DOOR IS MATING TO ACFT DOOR FRAME, FUSELAGE. WHEN DOOR IS OPEN, LOCKING MECH MOVING FREELY & PROPERLY. ITS ONLY WHEN TRYING TO EXERCISE DOOR HANDLE FROM INSIDE OR OUTSIDE, INTO TO LOCK OR OPEN POSITION, THAT BINDING OCCURS. VERIFIED DOOR LOCKING MECH BINDING & EXTRMELY HARD TO LATCH CLOSED & OPEN WHEN DOOR IS MATING TO ACFT DOOR FRAME. WHEN DOOR IS OPEN, LOCKING MECH MOVING FREELY & PROPERLY. ADJUSTED & RESECURED 3 SIDE SOCKETS LOCATED REAR SIDE OF MAIN CABIN DOOR. PERFORMED OPS CHK SEVERAL TIMES OF MAIN ENTRY CABIN DOOR, NO FURTHER DEFECTS, OPS CHKD GOOD. DOOR LOCKS & UNLOCK FREELY. WORK PERFORMED IAW AMM 52-10-00