Beechcraft bonanza pilot reported diverting after the passenger door opened in instrument conditions...

Attributes
ACN	1621718
Time
Date	201902
Local Time Of Day	0001-0600
Place
Locale Reference	ZZZ.Airport
State Reference	US
Environment
Flight Conditions	IMC
Light	Night
Aircraft 1
Make Model Name	Beechcraft / Beech Aircraft Corp Undifferentiated or Other Model
Operating Under FAR Part	Part 135
Flight Phase	Cruise
Route In Use	Direct
Flight Plan	IFR
Component
Aircraft Component	Exterior Pax/Crew Door
Person 1
Function	Pilot Flying Single Pilot
Qualification	Flight Crew Commercial Flight Crew Instrument Flight Crew Multiengine
Experience	Flight Crew Last 90 Days 312 Flight Crew Total 1283
Events
Anomaly	Aircraft Equipment Problem Critical Inflight Event / Encounter Weather / Turbulence

Narrative:

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.

Original NASA ASRS Text

Title: Beechcraft Bonanza pilot reported diverting after the passenger door opened in instrument conditions.

Narrative: 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.

Data retrieved from NASA's ASRS site and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.