History of the Flight
During a flight from Barcelona to Riga on 15 August 2016, the captain of Airbus A320 registration HA-LPN began displaying symptoms of severe physical and mental exhaustion. As the condition worsened, the captain handed over his duties to the co-pilot. Another co-pilot of the airline, who was travelling as a passenger, occupied the captain's seat for the remainder of the flight. The captain moved to the observer's seat and monitored the events.
Injuries to Persons
No injuries were reported among occupants.
Damage to Aircraft
The aircraft sustained no damage.
Crew Information
The flight crew consisted of a captain and a co-pilot. Additionally, a third pilot, employed by the same operator, was present as a passenger and assisted by occupying the captain's seat after the captain became incapacitated.
Aircraft Information
The incident aircraft was an Airbus A320, registration HA-LPN, operated by Wizz Air Hungary Kft. (later Wizz Air Hungary Zrt.).
Meteorological and Aerodrome Information
The occurrence took place at Riga Airport (EVRA), Latvia. Weather and NOTAM information were obtained during the investigation.
Investigation
The Transportation Safety Bureau of Hungary conducted the safety investigation. The investigating committee reviewed reports, crew interviews, the operator's manuals, and relevant documentation. The investigation determined that the incident was caused by unusually d[incomplete in source].