August 28, 2023 - In Investigation Forms and checklists Individual Development Plan—Aircraft Accident Investigator/Manager This is a Individual Development Plan—Aircraft Accident Investigator/Manager by the Nigerian Safety Investigation Bureau. Download (PDF) Previous INVESTIGATION EVENT MANAGEMENT CHECKLIST – EVENT 8: SECURE AIR TRAFFIC SERVICES AND AIRPORT DOCUMENTS Next Training Evaluation Form NSIB.04.05 Rev 02 22