CLEAN: Brazilian Navy continues the search for flight AF447

The transcript discusses the discovery of objects and substances in a search area, the need for identification to confirm if the found items are from the Air France plane, and the ongoing search operations involving the Brazilian Navy and international cooperation. Several aircraft have been deployed, and the search will continue until all possibilities are exhausted.

What types of aircraft are being used in the search operation?

What assistance was offered by American and Spanish aircraft?