_ _ _ _ _ _ _ , _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ , _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ .
h_ _ _ _ _ _ , a_ a h_ _ e s_ _ _ _ _ d t_ e t_ _ _ _ _ _ _ _ n to an a_ _ _ _ _ _ _ _ g f_ _ _ _ , a_ _ _ r t_ e e_ _ _ y i_ _ o s_ _ _ _ _ e of t_ e 7_ 7 ng a_ d l_ _ _ r t_ e 7_ _ .
ho_ _ _ _ _ , ana ha_ e st_ _ _ _ d the tr_ _ _ _ _ _ _ n to an al_ _ _ _ _ _ _ g fl_ _ _ , af_ _ r the en_ _ y in_ o se_ _ _ _ e of the 737 ng and la_ _ r the 78_ .