What was found
DOOR WOULD NOT PROPERLY CLOSE. WE LIFTED AND PUSHED THE DOOR UP, PULLED THE LATCH OUT AND ROTATED THE LATCH UP TO CLOSE. IT GAVE A LOT OF RESISTANCE AND WOULD NOT FULLY LOCK. THE DOOR WAS THEN STUCK CLOSED WITH THE VENT STILL IN. WHEN LATCH WAS PULLED DOWN TO OPEN. THE LATCH WAS LOSE AND WOULD NOT OPEN. WITH A LOT OF TRIES, THE DOOR WAS EVENTUALLY OPENED. CORRECTIVE ACTION: OPENED MAIN CABIN DOOR AND PERFORMED VISUAL INSPECTION OF DOOR SEALS, DOOR PINS, HINGES AND DOOR HANDLE AND FOUND NO EVIDENCE OF BINDING OR DAMAGE TO MECHNICAL DOOR PINS. CLOSED DOOR FROM INSIDE AND DOOR CLOSED WITH NO PROBLEMS. OPENED DOOR AND CLOSED PAX DOOR WITH OUTSIDE HANDLE WITH WITH NO ABNORMAL RESISTANCE OPENED AND CLOSED DOOR 10 TIMES (DOOR VENT OPERATED) WITH NO PROBLEMS AT THIS TIME ALL WORK DONE USING AMM 52-10-00