(S (S (BASENP (DT The) (NN airspeed)) (VP (VBD had) (VP (VP (VBN reached) (BASENP (NN 490) (NN KCAS))) (PP (IN by) (NP (BASENP (DT the) (NN end)) (PP (IN of) (BASENP (DT the) (NN recording)))))))) (PERIOD .))