A person was hospitalized with hypothermia Thursday after hiding on an Air Algerie flight from Oran, Algeria, to Paris Orly Airport.

The person was discovered within the touchdown gear compartment affected by freezing circumstances throughout technical checks following the flight, which landed at Orly at 10:14 a.m., in line with monitoring web site FlightAware.

The person had no identification with him, French prosecutors advised Agence France-Presse, however he’s believed to be in his 20s.

Airport officers advised AFP that the person’s hypothermia was life-threatening. Industrial flights cruise at 30,000-40,000 toes, dropping temperatures to 58 levels beneath zero.

As well as, the altitude causes a drop of oxygen, which might trigger folks to faint and harm the mind.