What was found
FLIGHT DECK DOOR IS CATCHING ON UPPER LEFT FRAME OF LAV DOOR. HARD TO OPEN/CLOSE. RUBBING/SCUFFING ON LAV DOOR FRAME. REMOVED FROM SERVICE. FOUND FLIGHT DECK DOOR HINGE PIN NO FULLY ENGAGED ON TOP MOST HINGE BLOCK AND RED PIN ACTUATOR SHEERED OFF. R+R FLIGHT DECK DOOR HINGE PIN ASSEMBLY IN REF. TO DEHAVILLAND DHC-8-400 CMM DOC NO. 02CAS057-D82 REV. G DOOR FUNCTIONS NORMALLY NO FURTHER DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.