1. UNSOS and AUSSOM require a structured aircraft accident investigation training program to develop competent personnel capable of supporting and conducting aircraft accident and serious incident investigations in accordance with ICAO Annex 13 and national regulations. 2. UNSOS intends to engage a contarctor for the training to build the capaicity in below area but not limited to: • Understand ICAO accident and incident investigation principles • Apply standardized investigation processes and methodologies • Support or conduct investigations within a regulated State framework • Contribute to aviation safety through accurate analysis and safety recommendations 3. The training programs constitute of: (a) Basic Aircraft Accident Investigation Training and (b) Advanced Aircraft Accident Investigation Training. 2. The detailed scope of work will be included in the solicitation documents, which are expected to be issued in the 3rd week of February 2026.