Swarming all over the JT9D turbine and nacelle, mechanics use special electronic devices for checks. ferent pieces of hardware.aquot; Like the Training Manuals which we mentioned in the last chapter, these data have been fed into computers, anbsp;...
|Title||:||747: story of the Boeing super jet|
|Author||:||Douglas J. Ingells|
|Publisher||:||T A B-Aero - 1970|