A BE90 door opened shortly after takeoff. The crew returned to land at the departure airport.

Attributes
ACN	844686
Time
Date	200907
Local Time Of Day	1201-1800
Place
Locale Reference	ZZZ.Airport
State Reference	US
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Make Model Name	King Air C90 E90
Operating Under FAR Part	Part 91
Flight Phase	Initial Climb
Route In Use	Direct
Flight Plan	IFR
Component
Aircraft Component	Exterior Pax/Crew Door
Person 1
Function	Pilot Flying Captain
Qualification	Flight Crew Flight Instructor Flight Crew Instrument Flight Crew Air Transport Pilot (ATP) Flight Crew Multiengine
Experience	Flight Crew Last 90 Days 150 Flight Crew Total 4800 Flight Crew Type 100
Person 2
Function	First Officer Pilot Not Flying
Qualification	Flight Crew Instrument Flight Crew Flight Instructor Flight Crew Commercial Flight Crew Multiengine
Experience	Flight Crew Last 90 Days 30 Flight Crew Total 1200 Flight Crew Type 0
Events
Anomaly	Aircraft Equipment Problem Less Severe

Narrative:

The door opened in flight shortly after lift off. We returned to the departure airport and landed without further incident.

Original NASA ASRS Text

Title: A BE90 door opened shortly after takeoff. The crew returned to land at the departure airport.

Narrative: The door opened in flight shortly after lift off. We returned to the departure airport and landed without further incident.

Data retrieved from NASA's ASRS site as of April 2012 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.