On 16 March 1964, the airline was recapitalised and reformed, and the name was changed to Air Congo (Brazzaville).
[1] The fleet of the airline in the early 1970s comprised one Douglas DC-4, two Douglas DC-3s, one Fokker F27 and two light aircraft, and the route network took in Brazzaville, Fort Rousset, Dolisie, Impfondo, Jacob, Makabana, Makoua, Moanda, Ouesso and Pointe-Noire.
[1] In 1974, Canada announced a C$5.7 million aid program for Congo-Brazzaville to develop civil aviation in the country.
The program which was made up of $4,904,000 in grants, and a $880,000 loan, allowed for the overhaul of Lina Congo, in addition to infrastructure in the country.
In addition a single Douglas DC-6 was leased from the Canadian International Development Company.