data aircraft;
infile 'a:ndp007.dat';
input idays 1-2 mons 3-4 iyrs 6-7 airtyp $ 9-11 flight $ 12-16
      flask $ 17-20 time 21-25 isect 26-28 idist 29-33 idir 34-36
      idme 37-40 alt 41-46 tr $ 47-49 idaya 52-53 mona 54-56
      iyra 57-59 ipres 60-64 hispan $ 65-67 lospan $ 68-70
      analy $ 71-74 conc 75-80;
proc print;
run;