NSIB launches investigation into Challenger 604 aircraft door separation incident
The Nigerian Safety Investigation Bureau (NSIB) has initiated an investigation into a Challenger 604 aircraft door separation incident involving registration T7-SEI.

In Brief
- •The Nigerian Safety Investigation Bureau (NSIB) has initiated an investigation into a Challenger 604 aircraft door separation incident involving registration T7-SEI.
- •The incident occurred during a flight from Abuja to Lagos, with the aircraft returning safely to Abuja after the door separated at 3 nautical miles and 3,500 feet.
- •Nine persons were on board the aircraft at the time of the incident, including three crew members and six passengers.
Why It Matters
This incident highlights the importance of aviation safety in Nigeria and underscores the need for thorough investigations to prevent similar occurrences in the future. The NSIB's investigation will provide crucial insights into the circumstances surrounding the door separation, which could have significant implications for aviation safety regulations and practices in the country.
Key Details
- Aircraft Type
- Challenger 604
- Registration Number
- T7-SEI
- Operator
- Triton
- Departure Airport
- Abuja
- Destination Airport
- Lagos
- Incident Altitude
- 3,500 feet
- Distance from Departure
- 3 nautical miles
- Passengers on Board
- 6
- Crew Members on Board
- 3
Context & Background
The Nigerian Safety Investigation Bureau (NSIB) is responsible for investigating aviation safety incidents in Nigeria. The bureau aims to identify the causes of accidents and incidents and make recommendations to prevent future occurrences.
Original Reporting & Sources
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