The extraction of flight data from the Brazilian-made Azerbaijan Airlines 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.

After an Azerbaijan Airlines plane crashed in Kazakhstan in December, killing 38 people, a video surfaced across social media in multiple languages alongside the claim it showed the moments before the tragedy.

Russia and its four flight information regions (FIRs) to a list of potentially dangerous airspaces for civilian aircraft. According to the agency, the decision aims to "ensure maximum flight safety amid the ongoing full-scale war Russia is waging against Ukraine.

Survivors of the Azerbaijan Airlines plane that crashed in Kazakhstan reported hearing thuds and explosions from outside the aircraft during the flight, as the cause of the deadly catastrophe remains under investigation.

An investigation into the deadly crash of an Azerbaijan Airlines flight in Kazakhstan earlier this week came after the passenger plane experienced “physical and technical external interference,” the carrier said Friday.

The warning also includes non-EU carriers operating under EASA authorization.

The European Union Aviation Safety Agency has warned airlines against flying over Russia due to the high risks posed by the ongoing Russia-Ukraine war. The warning follows the deadly crash of an Azerbaijan Airlines plane in Kazakhstan.