Beechcraft King Air C90GTx — Other Documents

This document is an accident report concerning the Beechcraft King Air C90GTx, specifically registration D-IMEP. It details an incident that occurred on June 1, 2024, during a private flight from London Biggin Hill Airport. The report outlines the circumstances surrounding the opening of the passenger cabin door during climb, despite the external handle appearing locked. The pilot's experience and actions taken in response to the incident are also documented, along with a review of safety checks related to the cabin door mechanism. This report serves to inform pilots and aviation professionals about the potential risks associated with cabin door security and the importance of pre-flight checks.

• Aircraft involved: Beechcraft King Air C90GTx, registration D-IMEP.
• Incident occurred on June 1, 2024, during a private flight.
• The cabin door opened during climb at 1,700 ft amsl despite appearing locked.
• Pilot executed a PAN call and returned for a safe landing.
• Importance of pre-flight checks for cabin door security is emphasized.