80、The fuel vent system keeps the pressure of the fuel tanks near the ambient pressure. Too large a pressure
difference can cause damage to the wing structure.

1159、Tighten the nuts but do not torque them at this time.

1158、Three computers collect data and parameters from the systems and put them together on the data link
to the display unit.

1157 、 Those instructions necessary to support the aircraft during maintenance and repair includes
information on shoring materials and equipment, contour dimensions, shoring locations,

1156、 Those instructions are necessary to carry out the scheduled servicing.

1155、This specification will meet the applicable government regulatory requirements

1154、this specification was developed with the objective of minimizing the cost

1153、 This Specification has been developed in response to Federal Aviation Administration ( ) Advisory

1152、 this shows that you can install an alternative relay

1151、 This section must set forth each mandatory replacement time, structural inspection interval, and
related structural inspection procedure required for type certification.

1150、 This section gives you the procedures for the disassembly. 本节将为您提供拆卸的步骤。