,i #aag? ,,congress #b;d ,session ,h4 ,r4 #gddg ,,9 ,,! ,,h\se ,,( ,,repres5tatives ,april #g1 #bjbb,mr4 ,br[n ( ,m>yl& introduc$ ! foll[+ bill2 :i* 0 ref]r$ to ! ,committee on ,sci5ce1 ,space1 & ,te*nology ,a ,,bill ,to direct ! ,adm9i/rator ( ! ,national ,a]onautics & ,space ,adm9i/ration to conduct a /udy on ! mod]nization ( a]onautical /&>ds1 & = o!r purposes4 #a4 ,%ort title ,?is ,act may be cit$ z ! ,mod]niz+ ,a]onautical ,/&>ds ,act4 #b4 ,mod]niz+ ,a]onautical ,/&>ds 7a7 ,f9d+s ,congress f9ds ! foll[+3 7#a7 ,! "w ( ! ,u4,s4 ,committee on ,ext5sion to ! ,/&>d ,atmosph]e1 e/abli%$ 9 #aiec1 l$ to ! #aieh1 #aifb1 #aiff1 & #aigf v]sions ( ! ,u4,s4 ,/&>d ,atmosph]e4 7#b7 ,^! models 7 publi%$ 9 book =m jo9tly by ! ,national ,oceanic & ,atmosph]ic ,adm9i/ration1 ! ,national ,a]onautics & ,space ,adm9i/ration1 & ! ,u4,s4 ,air ,=ce4 7#c7 ,! ,u4,s4 ,/&>d ,atmosph]e is widely us$ z a basis = ! design1 te/+1 & op]ation ( aircraft & o!r equipm5t4 7#d7 ,! ,dep>tm5t ( ,def5se has supplem5t$ ! /&>d atmosph]e ) data models ( climatic extremes1 mo/ rec5tly ) ,,mil-,,hdbk-#caj1 ,climatic ,in=mation to ,det]m9e ,design & ,te/ ,requirem5ts = ,milit>y ,sy/ems & ,equipm5t1 :i* 0 publi%$ 9 #aiig & provides climatic data prim>ily = use 9 eng9e]+ analyses to develop & te/ milit>y equipm5t & mat]iel4 7#e7 ,! mo/ rec5t /&>d atmosph]e publi%$ 9 #aigf assum$ a /&>d sea-level temp]ature ( #ei degrees ,fahr5heit 9 cont9uation ( ! assumption e/abli%$ 9 #aibd by ,resolution #aib ( ! ,int]national ,commission = ,air ,navigation4 7#f7 ,betwe5 #aibd & #aigf1 ! av]age global sea-level temp]ature rose by #j4e degree ,fahr5heit4 7#g7 ,s9ce #aigf1 ! av]age global sea-level temp]ature has ris5 by m ?an #a4e degrees ,fahr5heit1 ! five w>me/ ye>s 9 ! mod]n record h all occurr$ s9ce #bjae1 & n9e ( ! #aj w>me/ ye>s h occurr$ s9ce #bjje4 7#h7 ,"u ! ,fif? ,assessm5t ,report ( ! ,int]gov]nm5tal ,panel on ,climate ,*ange 7,,ar#e ,,ipcc71 all sc5>ios consid]$ result 9 an av]age global temp]ature rise 9 #bjdj by m ?an #b4e degrees ,fahr5heit s9ce #aigf1 ) ! mo/ extreme sc5>io result+ 9 a temp]ature rise ( #c4e degrees ,fahr5heit4 7#i7 ,by #bajj1 ! ,,ipcc projects t ! global mean temp]ature w increase by m ?an #d degrees ,fahr5heit "u mod]ate sc5>ios1 ) ! pot5tial to exce$ #g4e degrees ,fahr5heit "u ! mo/ extreme sc5>ios4 7#aj7 ,aircraft p]=mance is negatively affect$ by increas$ temp]atures1 result+ 9 l[] payload capacity1 increas$ runway requirem5ts1 r$uc$ range1 sl[] climb out spe$s1 & negative impacts to environm5tal p]=mance4 7#aa7 ,= exi/+ aircraft & eng9e designs1 ! increase to ambi5t temp]ature w result 9 impacts to op]ations to acc\nt = ! l[] eng9e & aircraft p]=mance1 :i* may include increas$ noise exposure1 increas$ op]ations1 increase to emissions1 & degradation ( air quality4 7#ab7 ,= new aircraft & eng9e designs1 ! increase to ambi5t temp]ature w require improv$ eng9e designs t provide requir$ ?ru/ at high] ambi5t temp]atures to meet mission requirem5ts1 :i* may result 9 de-rat+ at airports ) excess runway l5g?1 result+ 9 l[] op]ational noise comp>$ to curr5t levels4 7#ac7 ,! milit>y & comm]cial aircraft be+ design$ today are expect$ to be 9 op]ation = ?irty to fifty ye>s1 ) an expect$ end ( life betwe5 #bjej to #bjgj4 7b7 ,/udy on a]onautical /&>ds 7#a7 ,/udy requir$ ,! ,adm9i/rator ( ! ,national ,a]onautics & ,space ,adm9i/ration1 9 consultation ) ! ,secret>y ( ,def5se1 ! ,adm9i/rator ( ! ,f$]al ,aviation ,adm9i/ration1 & ! ,adm9i/rator ( ! ,national ,oceanic & ,atmosph]ic ,adm9i/ration1 %all conduct a /udy on ! mod]nization ( a]onautical /&>ds4 7#b7 ,designation ,! /udy conduct$ "u p>agraph 7#a7 %all be kn[n z ! ,mod]nization ( ,a]onautical ,/&>ds & ,aircraft ,p]=mance ,/udy4 7#c7 ,elem5ts ,! /udy conduct$ "u p>agraph 7#a7 %all include ! foll[+3 7,a7 ,an assessm5t ( diff]5ces betwe5 ! curr5t atmosph]ic conditions & ! basel9e atmosph]ic conditions1 to include bo? ! mean & extreme values4 7,b7 ,an analysis ( ! impacts to op]ation1 ma9t5ance1 & su/a9m5t co/s ( cov]$ comm]cial aircraft due to ! diff]5ces id5tifi$ 9 subp>agraph 7,a74 7,c7 ,an e/imation ( ! numb] ( weight re/riction h\rs = ! cov]$ comm]cial aircraft at ! cov]$ comm]cial airports "u ! basel9e1 curr5t1 & project$ atmosph]ic conditions4 7,d7 ,an assessm5t ( ! requir$ infra/ructure inve/m5t at ! cov]$ comm]cial airports su* t ! numb] ( weight re/riction h\rs "u ! project$ atmosph]ic conditions is equival5t to ! numb] ( weight re/riction h\rs ) ! curr5t infra/ructure & r\te /ructure "u ! basel9e & curr5t atmosph]ic conditions4 7,e7 ,recomm5dations = atmosph]ic & climatic design requirem5ts = future comm]cial aircraft to acc\nt = project$ atmosph]ic conditions4 7,f7 ,an analysis ( ! impacts to op]ation1 ma9t5ance1 & su/a9m5t co/s & aircraft p]=mance ( milit>y aircraft due to ! diff]5ces id5tifi$ 9 subp>agraph 7,a74 7,g7 ,atmosph]ic & climatic design requirem5ts = milit>y aircraft1 or o!r equipm5t1 :i* %\ld be updat$ to acc\nt = curr5t & project$ atmosph]ic conditions4 7,h7 ,recomm5d$ updates or supplem5ts to ! atmosph]ic /&>ds due to curr5t atmosph]ic conditions4 7,i7 ,crit]ia "u :i* future updates or supplem5ts to ! atmosph]ic /&>ds %\ld be made4 7#d7 ,transmittal ,! ,adm9i/rator %all transmit ! results ( ! /udy to ! ,committee on ,sci5ce1 ,space1 & ,te*nology & ! ,committee on ,transportation & ,infra/ructure ( ! ,h\se ( ,repres5tatives1 ! ,committee on ,comm]ce1 ,sci5ce1 & ,transportation ( ! ,s5ate1 & ! congressional def5se committees n lat] ?an #ah mon?s aft] ! date ( enactm5t ( ?is ,act4 7#e7 ,def9itions ,9 ?is section3 7,a7 ,! t]m atmosph]ic /&>ds means-- 7i7 ! ,unit$ ,/ates ,/&>d ,atmosph]e ( #aigf2 7ii7 ,,mil-,,hdbk-#caj1 ,climatic ,in=mation to ,det]m9e ,design & ,te/ ,requirem5ts = ,milit>y ,sy/ems & ,equipm5t2 & 7iii7 any o!r /&>d z det]m9$ by ! ,adm9i/rator4 7,b7 ,! t]m basel9e atmosph]ic conditions means ! atmosph]ic conditions ref]r$ to 9 ! mo/ rec5t release ( an atmosph]ic /&>d4 7,c7 ,! t]m curr5t atmosph]ic conditions means ! atmosph]ic conditions obs]v$ 9 ! #e mo/ rec5t cal5d> ye>s end+ be=e ! date ( enactm5t ( ?is ,act4 7,d7 ,! t]m project$ atmosph]ic conditions means ! mean atmosph]ic conditions project$ by ! ,int]national ,panel on ,climate ,*ange "u ! ,six? ,assessm5t ,report 9 sc5>ios-- 7i7 ,,ssp#a-a4i2 7ii7 ,,ssp#a-b4f2 7iii7 ,,ssp#b-d4e2 7iv7 ,,ssp#c-g4j2 & 7v7 ,,ssp#e-h4e4 7,e7 ,! t]m aircraft p]=mance includes-- 7i7 range2 7ii7 payload capacity2 7iii7 runway l5g? requirem5t2 7iv7 climb rate2 7v7 turn rate2 7vi7 op]at+ altitude2 & 7vii7 accel]ation4 7,f7 ,! t]m cov]$ comm]cial airports means-- 7i7 ! #cj comm]cial s]vice airports 7z def9$ 9 section #dgajb7g7 ( title #di1 ,unit$ ,/ates ,code7 ) ! mo/ pass5g] bo>d+s 9 ! mo/ rec5t cal5d> ye> end+ be=e ! date ( enactm5t ( ?is ,act2 & 7ii7 ! #e public airports 7z def9$ 9 section #dgajb7ba7 ( title #di1 ,unit$ ,/ates ,code7 n cov]$ by clause 7i7 ) ! highe/ all-c>go l&$ weight 9 ! mo/ rec5t cal5d> ye> end+ be=e ! date ( enactm5t ( ?is ,act4 7,g7 ,! t]m cov]$ comm]cial aircraft means ! #aj aircraft types /ill 9 production ) ! highe/ numb] ( op]ations at cov]$ comm]cial airports 9 ! mo/ rec5t cal5d> ye> end+ be=e ! date ( enactm5t ( ?is ,act4 7,h7 ,! t]m comm]cial aircraft means an air c>ri] op]at+ "u "p #aba ( title #ad1 ,code ( ,f$]al ,regulations4 7,i7 ,! t]m pass5g] bo>d+s has ! mean+ giv5 ! t]m 9 section #dgajb7ae7 ( title #di1 ,unit$ ,/ates ,code4 7,j7 ,! t]m milit>y aircraft means an aircraft t-- 7i7 is curr5tly be+ develop$1 procur$1 or op]at$ by ! ,dep>tm5t ( ,def5se2 & 7ii7 is a bomb]1 fight]1 attack helicopt]1 transport helicopt]1 /rategic transport1 tactical transport1 or surveillance aircraft4 7,k7 ,! t]m weight re/riction day means a day :5 ! daily maximum temp]ature mat*es or exce$s ! weight-re/riction temp]ature ?re%old = a specific aircraft4 7,l7 ,! t]m congressional def5se committees has ! mean+ giv5 t t]m 9 section #aja7;a77#af7 ( title #aj1 ,unit$ ,/ates ,code4