Beechcraft / Beech Aircraft Corp Undifferentiated or Other Model
Flight Crew Commercial; Flight Crew Instrument; Flight Crew Multiengine
Flight Crew Last 90 Days 312; Flight Crew Total 1283
Distraction
Aircraft Equipment Problem Critical; Inflight Event / Encounter Weather / Turbulence
Air Traffic Control Provided Assistance; Flight Crew Diverted; Flight Crew Landed in Emergency Condition
Aircraft
At 6;000 feet; the passenger door came open in IMC conditions. That prompted a 7700 code; and priority assistance from ATC. Two ILS attempts were made; with final attempt landing. No injury or harm to the aircraft occurred.
Beechcraft Bonanza pilot reported diverting after the passenger door opened in instrument conditions.