▁efficiency ▁and ▁pressure ▁ratio . ▁Com press or ▁tests ▁were ▁successfully ▁completed ▁in ▁ 2 0 1 6 ▁and ▁Hot - section ▁technology ▁will ▁be ▁adapted ▁from ▁the ▁P W 1 0 0 0 G , ▁P W C ▁targets ▁ 2 0 2 3 - 2 5 ▁for ▁its ▁introduction ▁and ▁it ▁should ▁hal ve ▁operating ▁cost ▁per ▁sh aft ▁horse power . ▁ ▁Fle et ▁As ▁of ▁March ▁ 2 0 1 4 , ▁Pr att ▁& ▁Whit ney ▁Canada ▁oper ates ▁the ▁following ▁aircraft ▁as ▁test ▁b eds ▁for ▁new ▁engines : ▁▁ ▁Bo eing ▁ 7 4 7 SP ▁- ▁ 2 ▁ ▁C ess na ▁C itation ▁- ▁ 1 ▁ ▁D orn ier ▁ 3 2 8 J ET ▁- ▁ 1 ▁ ▁References ▁ ▁External ▁links ▁▁▁▁▁ ▁Category : A ircraft ▁engine ▁manufact ur ers ▁of ▁Canada ▁Category : G as ▁tur bine ▁manufact ur ers ▁Category : Can ad ian ▁subs idi aries ▁of ▁foreign ▁companies ▁Category : Un ited ▁Techn ologies ▁Corporation ▁Category : Comp an ies ▁based ▁in ▁Long ue uil ▁Category : Man ufact uring ▁companies ▁established ▁in ▁ 1 9 2 8 ▁Category : Te chn ology ▁companies ▁established ▁in ▁ 1 9 2 8 ▁Category : 1 9 2 8 ▁establish ments ▁in ▁Quebec <0x0A> </s> ▁The ▁yellow ▁sword tail ▁( X i ph op hor us ▁cle men cia e ) ▁is ▁a ▁species ▁of ▁fresh water ▁fish ▁in ▁the ▁family ▁Po ec ili idae . ▁It ▁is ▁en