This was the last normal contact the FAA had with the flight.
( This ( ( was ( ( the ( last ( normal contact ) ) ) ( ( the FAA ) ( had ( with ( the flight ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT This)) (VP (VBD was) (NP (NP (DT the) (JJ last) (JJ normal) (NN contact)) (SBAR (S (NP (DT the) (NNP FAA)) (VP (VBD had) (PP (IN with) (NP (DT the) (NN flight)))))))) (. .)))
The FAA had normal contact with the flight up until a point.
( ( The FAA ) ( ( ( had ( ( normal contact ) ( with ( the flight ) ) ) ) ( up ( until ( a point ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NNP FAA)) (VP (VBD had) (NP (NP (JJ normal) (NN contact)) (PP (IN with) (NP (DT the) (NN flight)))) (ADVP (RB up) (PP (IN until) (NP (DT a) (NN point))))) (. .)))