Operators worked feverishly to include the FAA, but they had equipment problems and difficulty finding secure phone numbers.
( ( ( ( ( Operators ( ( worked feverishly ) ( to ( include ( the FAA ) ) ) ) ) , ) but ) ( they ( had ( ( equipment ( ( problems and ) difficulty ) ) ( finding ( secure ( phone numbers ) ) ) ) ) ) ) . )
(ROOT (S (S (NP (NNP Operators)) (VP (VBD worked) (ADVP (RB feverishly)) (S (VP (TO to) (VP (VB include) (NP (DT the) (NNP FAA))))))) (, ,) (CC but) (S (NP (PRP they)) (VP (VBD had) (NP (NP (NN equipment) (NNS problems) (CC and) (NN difficulty)) (VP (VBG finding) (NP (JJ secure) (NN phone) (NNS numbers)))))) (. .)))
The FAA was not immediately contacted because operators were using out of date equipment.
( ( The FAA ) ( ( ( was not ) ( immediately ( contacted ( because ( operators ( were ( ( using out ) ( of ( date equipment ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NNP FAA)) (VP (VBD was) (RB not) (VP (ADVP (RB immediately)) (VBN contacted) (SBAR (IN because) (S (NP (NNS operators)) (VP (VBD were) (VP (VBG using) (PRT (RP out)) (PP (IN of) (NP (NN date) (NN equipment))))))))) (. .)))