NSIB: Pressurisation anomaly preceded mid-air door separation on Triton Aviation jet

NSIB: Pressurisation anomaly preceded mid-air door separation on Triton Aviation jet

The Nigerian Safety Investigation Bureau (NSIB) released a preliminary report on Thursday summarising the incident involving a Bombardier Challenger 604 aircraft whose passenger-crew door detached mid-air shortly after take-off from Nnamdi Azikiwe International Airport, Abuja. The report noted that the flight crew observed an abnormal increase in cabin altitude and suspected a pressurisation issue, prompting the captain to instruct the cabin crew member to double-check the main cabin door. However, as the cabin crew approached…

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