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This PNR is called the Master PNR for the passenger and the associated itinerary. The PNR is identified in the particular database by a record locator. When portions of the travel are not provided by the holder of the master PNR, then copies of the PNR information are sent to the CRSs of the airlines that will be providing transportation.
When a reservation is made, a passenger name record (PNR) is created in the computer reservation system (CRS) used by the person making the booking, and the CRS will automatically generate a record locator for the PNR. If the only flight(s) are operated by the airline on which the booking is being made, then only one PNR will exist.
Flight tracking enables travellers as well as those picking up travellers after a flight to know whether a flight has landed or is on schedule, for example to determine whether it is time to go to the airport. Aircraft carry ADS-B transponders, which transmit information such as the aircraft ID, GPS position, and altitude as radio signals.
Before a flight departs, the so-called passenger name list (PNL) is handed over to the departure control system that is used to check-in passengers and baggage. Reservation data such as the number of booked passengers and special service requests is also transferred to flight operations systems, crew management and catering systems.
On 20 January 1999, Air India Flight 121, a Boeing 747-400 (registered as VT-EVA), flying from Delhi to Frankfurt and carrying 336 passengers and crew, suffered a landing gear fire on its second attempt after a go-around, while damaging 22 lights of the approach lighting system and the localizer antenna for runway 7R due to short contact at the ...
A reservation for an itinerary is made in the airline system, either directly by the passenger or by an agent. The itinerary includes all the above details needed for the issuance of an air ticket, except the ticket number. When the reservation is made, a passenger name record (PNR) will be created which is used to manage the reservation and ...
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AIR INDIA: 1932: 2012: Air India International: AI: AIC: 1946: 1962: Renamed to Air India: Air India Regional: CD;9I: LLR: 2007: 2017: Called Alliance Air from 1996 ...