447、The unit pressurizes and filters the oil.

876、The Maintenance Manual and/or Maintenance Data furnished to the Purchaser shall provide sufficient information to enable a qualified mechanic, as appropriate, to inspect troubleshoot, test, and repair or replace all systems and units considered by the manufacturer to be repairable or replaceable as a part of the normal maintenance procedures.

875、The integrated circuits contains general coverage of those devices having integrated components in monolithic structure which perform complete circuit function.

874、The indications must agree with the values in the table.

873、The fueling hose must not4hit the edge of the tank.

872、The factory has maintained technical assistance and parts support according to the stated policies.

871、The emergency exit doors are used to facilitate evacuation that are not normally used for exit

870、The circulation of the air in the components is such that the temperature for specific component is not out of the limit.

869、The check list should be limited to the minimum number of items determined to be essential to aid the pilot in an emergency.

868、The center of gravity moves in relation to the loads on the wings

867、Structural or equipment modifications can change the basic mass and the center-of-gravity coordinates