LOT Polish Airlines Flight 16 LOT Polish Airlines Flight 16 LOT Polish Airlines Flight 16 was a passenger flight which made an emergency landing at Warsaw Chopin Airport, Poland, on 1 November 2011 after its landing gear failed to extend. All 231 aboard survived without any significant injuries. The aircraft involved, a Boeing 767-300ER, was operating as LOT Polish Airlines' scheduled international service from Newark Liberty International Airport, New Jersey, to Warsaw. The preliminary report found that a hydraulic leak occurred shortly after takeoff, which resulted in loss of all the hydraulic fluid that powered the primary landing gear system. It was classified as an
Airline codes accounting or prefix code. This number is used on tickets as the first three characters of the ticket number. The ICAO airline designator is a code assigned by the International Civil Aviation Organization (ICAO) to aircraft operating agencies, aeronautical authorities, and services related to international aviation, each of whom is allocated both a "three-letter designator" and a "telephony designator". These codes are unique by airline, unlike the IATA airline designator codes (see section above). The designators are listed in ICAO Document 8585: "Designators for Aircraft Operating Agencies, Aeronautical Authorities and Services". ICAO codes have been issued since 1947. The ICAO