The Nigerian Safety Investigation Bureau has identified an inoperative autobrake system as one of several factors in the Enugu Air runway excursion at Benin Airport.
The incident occurred on July 23, when Enugu Air Flight 4264, an Embraer E170 flying from Lagos to Benin, overran Runway 05 during landing.
The aircraft touched down about 1,641 metres beyond the runway threshold, at approximately 138 knots, as the crew contended with moderate rain, reduced visibility and a tailwind.
With the autobrake unavailable, the crew relied on manual braking, alongside ground spoilers and thrust reversers, but the aircraft could not stop within the available distance.
It eventually left the runway, striking seven approach lights and two concrete structures, with the landing gear collapsing and the aircraft sustaining substantial damage.
All 68 people on board survived without injury.
The NSIB issued immediate safety recommendations, but stressed that the investigation is still ongoing and no final cause has been established.
