▁from ▁the ▁air plane ▁pilot ' s ▁point ▁of ▁view , ▁the ▁hel ic opter ▁would ▁have ▁appeared ▁as ▁a ▁small , ▁station ary ▁object ▁against ▁a ▁back drop ▁of ▁the ▁New ▁York ▁City ▁sky line ▁until ▁the ▁final ▁seconds ▁before ▁the ▁collision ; ▁and ▁( 2 ) ▁the ▁T eter bor o ▁controller ' s ▁personal ▁phone ▁call , ▁which ▁dist ract ed ▁him ▁from ▁his ▁air ▁traffic ▁control ▁duties ▁and ▁prevent ed ▁him ▁from ▁correct ing ▁the ▁air plane ▁pilot ' s ▁incorrect ▁read back ▁of ▁the ▁New ark ▁control ▁tower ' s ▁radio ▁frequency . ▁ ▁After math ▁ ▁Re action ▁Re action ▁from ▁government ▁officials , ▁av iation ▁industry ▁groups , ▁and ▁individuals ▁has ▁been ▁w ides p read . ▁The ▁F AA ▁conven ed ▁a ▁" New ▁York ▁Air space ▁Working ▁Group " ▁on ▁August ▁ 1 4 , ▁ 2 0 0 9 . ▁The ▁group ▁will ▁solic it ▁comments ▁from ▁hel ic opter ▁and ▁aircraft ▁operators , ▁and ▁will ▁review ▁the ▁operating ▁procedures ▁of ▁the ▁Hudson ▁and ▁East ▁River ▁V FR ▁cor rid ors . ▁They ▁will ▁report ▁to ▁F AA ▁administrator ▁B abb itt ▁on ▁August ▁ 2 8 . ▁A ▁NOT AM ▁issued ▁on ▁August ▁ 1 1 , ▁ 2 0 0 9 , ▁advis es ▁pil ots ▁flying ▁in ▁the ▁area ▁to ▁turn ▁on ▁their ▁lights , ▁use ▁the ▁designated ▁self - ann ounce ▁radio ▁frequencies , ▁and ▁fly ▁at ▁a ▁speed ▁of ▁ 1 4 0 ▁kn ots ▁or ▁less .