NSIB Begins Investigation After Challenger 604 Door Detaches Mid‑Flight
NSIB has opened a probe into a Challenger 604 aircraft door that opened mid‑flight after take‑off from Abuja.

In Brief
- •NSIB has opened a probe into a Challenger 604 aircraft door that opened mid‑flight after take‑off from Abuja.
- •The 9‑person aircraft returned safely to Nnamdi Azikiwe International Airport, landing on Runway 22 at 16:34 UTC.
- •The missing door was recovered and stored at the NSIB wreckage hangar; the incident involved a foreign‑registered aircraft operated by Triton Aviation.
- •The investigation will examine how the door detached and the sequence of events during the flight.
Why It Matters
The incident highlights the importance of rigorous safety oversight for foreign‑registered aircraft operating in Nigeria. A door detachment mid‑flight poses serious risks to passengers and crew, and the investigation’s findings could influence future regulatory requirements and maintenance practices for similar aircraft. The safe return of the aircraft and prompt recovery of the missing door demonstrate effective emergency response procedures, but the event underscores the need for continued vigilance in aviation safety management.
Key Details
- Incident Date
- 2026-10-16
- Aircraft Type
- Challenger 604
- Registration
- T7-SEI
- Operator
- Triton Aviation
- Total Onboard
- 9
Original Reporting & Sources
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