After consulting with NEADS command, the crew commander issued the order at 9:23:Okay . . . scramble Langley.
( ( After ( consulting ( with ( NEADS command ) ) ) ) ( , ( ( the ( crew commander ) ) ( ( issued ( ( ( ( ( ( the order ) ( at 9:23 ) ) : ) Okay ) ... ) ( scramble Langley ) ) ) . ) ) ) )
(ROOT (S (PP (IN After) (S (VP (VBG consulting) (PP (IN with) (NP (NNP NEADS) (NN command)))))) (, ,) (NP (DT the) (NN crew) (NN commander)) (VP (VBD issued) (SBAR (S (NP (NP (NP (DT the) (NN order)) (PP (IN at) (NP (CD 9:23)))) (: :) (NP (NNP Okay)) (: ...)) (VP (VBP scramble) (NP (NNP Langley)))))) (. .)))
At 9:23, Langley was given the order to scramble.  
( ( At 9:23 ) ( , ( Langley ( ( was ( ( given ( the order ) ) ( to scramble ) ) ) . ) ) ) )
(ROOT (S (PP (IN At) (NP (CD 9:23))) (, ,) (NP (NNP Langley)) (VP (VBD was) (VP (VBN given) (NP (DT the) (NN order)) (PP (TO to) (NP (NN scramble))))) (. .)))