Meanwhile, Azerbaijan has directed unusually strong words towards Moscow.Brazilian air force investigators have completed the extraction of data from two black box recorders recovered from the Azerbaijan Airlines plane which crashed in Kazakhstan on December 25,

Flight records for the plane made by Brazil's Embraer that crashed last week in Kazakhstan are headed to the South American country so the data can be extracted, the Brazilian Air Force said in a statement on Monday.

The Brazilian Air Force Laboratory has sent data from the flight recorders of an Azerbaijan Airlines plane to Kazakh investigators. The plane crashed on December 25 near the city of Aktau, Radio Liberty reports.

Brazilian investigators have extracted data from the two black boxes found at the crash site of the Azerbaijan Airlines Embraer E-190.

SAO PAULO (Reuters) - The extraction of flight data from the Brazilian-made Azerbaijan Airlines plane that crashed in Kazakhstan last month was completed at a lab run by Brazil's air force, according to a statement released by the entity on Monday. The data from the Embraer plane was sent to the Kazakhstan authority investigating the crash.

The flight recorders were analysed in Brazil, but Kazakhstan is in charge of releasing the results. Read more at straitstimes.com.

Brazil’s air force says several of its investigators are working with colleagues from three other nations to analyze data from the Azerbaijani airliner that crashed in Kazakhstan on Dec. 25, killing 38 people.