The oil crises of the 1970 ’ s were hard to swallow, since the plane guzzles over 5,600 gallons [25,600 liters] of fuel per hour ​ — triple the amount per passenger that is consumed by a standard aircraft.
1970. aastate naftakriisist oli raske toibuda, sest lennuk neelab 25 600 liitrit kütust tunnis – ühe reisija kohta kolm korda enam kui tavaline lennuk.