As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN DOOR WILL NOT OPEN. MAIN CABIN DOOR INTERNAL HANDLE INTERMEDIATE TORQUE TUBE ON RT SIDE END HAS A SNAP RING OUT OF PLACE, CAUSING TORQUE TUBE TO SHIFT AND INTERFERE WITH OPENING. REMOVED AND REINSTALLED TORQUE TUBE WITH NEW SLIP RING. PERFORMED INTERNAL HANDLE OPS CHECK. OPS CHECK SAT.