Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  Passage: Mmepe nke 747SP sitere na arịrịọ jikọtara n'etiti Pan American World Airways na Iran Air, ndị na-achọ ụgbọ elu ụgbọ elu dị elu nke nwere oke zuru oke iji kpuchie ụzọ Pan Am na New York na Middle East na ụzọ Iran Air na-eme atụmatụ Tehran na New York. Ụzọ Tehran-New York, mgbe ọ malitere, bụ ụgbọelu azụmahịa kachasị ogologo na-enweghị nkwụsị n'ụwa. 747SP dị mkpụmkpụ karịa 747-100. E wepụrụ akụkụ fuselage n'ihu na azụ nke nku ahụ, e degharịrị akụkụ etiti nke fuselage ka o kwekọọ na akụkụ fuselage na-ejikọ. A na-eji flaps nke SP mee ihe dị mfe nke nwere otu oghere. The 747SP, tụnyere gara aga variants, nwere a tapering nke aft elu fuselage n'ime empennage, a abụọ-heeled rudder, na ogologo vetikal na kwụ stabilizers. A na-enye ike site na Pratt & Whitney JT9D-7 ((A / F / J / FW) ma ọ bụ Rolls-Royce RB211-524 engines. E nyere 747SP akwụkwọ nkwado na February 4, 1976 wee banye ọrụ na ndị ahịa mmalite Pan Am na Iran Air n'otu afọ ahụ. A họọrọ ụgbọelu ahụ site n'aka ndị ụgbọelu na-achọ ijere ọdụ ụgbọelu ndị nwere obere runways ozi. E wuru ngụkọta nke 45 747SPs, ebe a na-enyefe 44th 747SP na August 30, 1982. N'afọ 1987, Boeing meghere ahịrị mmepụta 747SP mgbe afọ ise gachara iji wuo 747SP ikpeazụ maka iwu nke gọọmentị United Arab Emirates. Na mgbakwunye na iji ụgbọelu, a gbanwere otu 747SP maka nnwale NASA / German Aerospace Center SOFIA. Iran Air bụ onye ọrụ ụgbọelu ikpeazụ nke ụdị a; ikpeazụ ya 747-SP (EP-IAC) ga-ala ezumike nká na June 2016.  Ajụjụ: Olee ụgbọelu abụọ rịọrọ ka e nye ha 747SP?
Pan American World Airways na Iran Air