Nigeria, Nov. 13 -- The door of a private jet operated by Triton Aviation Limited detached mid-flight last month after a cabin crew member approached to inspect it on the captain's instruction, the Nigerian Safety Investigation Bureau (NSIB) has disclosed.

The incident involved a Bombardier Challenger 604 aircraft, with registration number T7-SEI, operating flight DWC052 from Abuja to Lagos on 15 October.

According to the bureau's preliminary investigation report, released on Thursday, the incident occurred during the aircraft's initial climb when the flight crew noticed an unusually rapid increase in cabin altitude, raising concerns about a possible pressurisation problem.

The captain subsequently instructed the cabin crew member to d...