As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN DOOR: MAIN CABIN DOOR HANDLE WILL NOT MOVE. THE LOCKING PIN HIGHEST AND MOST FORWARD LOOKS TO BE RECESSED COMPARED TO THE OPPOSITE SIDE. THE LOCKING PIN INDICATORS DON'T APPEAR TO BE VISIBLE. PERFORMED ADJUSTMENT OF PUSH ROD #10 ON MCD LATCH/LOCK SYSTEM IAW CE-680A MM 52-10-04. OPS CHECK GOOD