Muhtar Usman, former Director-Normal of the Nigerian Civil Aviation Authority (NCAA), is lifeless.
Usman was 63 years previous.
He handed on, Tuesday night time at a hospital in Zaria, Kaduna State.
Usman led NCAA from October 2014 to 2019.
President Muhammadu Buhari appointed Capt. Musa Nuhu as his substitute.
The deceased was Managing Director of the defunct Nigeria Airways.
He served as Commissioner, Accident Investigation Bureau (AIB).