As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSENGER DOOR VERY DIFFICULT TO OPEN. REQUIRED 2 PEOPLE TO OPEN. AFTER PUSHING IT APPROXIMATELY HALF WAY, IT FREE-FELL AS NORMAL. FOUND ASD POWER ASSIST SWITCH SHORTED CAUSING DOOR TO CLOSE BY ITSELF. REPLACED PANEL ASSY IAW AMM 33-22-00.