The Black Box of the Bristow helicopter that crashed in Lagos on Wednesday has been recovered from the lagoon.
The Black Box was recovered on Friday.
The Commissioner of the Accident Investigation Bureau, Felix Abali, disclosed this to Aviation Correspondents.
Abali was with the equipment when he spoke with newsmen.
The Black Box contains the cockpit voice and the flight data recorders.
Out of the 12 crew and passengers on board, six died in the accident.
Six others are said to be responding to treatment in hospitals.