Revisions, additions and deletions shall be identified by a vertical black line along the outside of the page opposite only that portion of the printed matter that was changed.

Examine the bottom skin panels of the fuselage for cracks.

Put the container below the drain valve.

A modular engine construction is used on all modern aircraft.

During the approach to the runway, deviation pointers in the course indicators show the pilot in which direction the aircraft must go.

Write only one instruction in each sentence unless two or more actions occur at the same time.

Examine all components, hydraulic fittings and connecting lines.

Airworthiness Directive is procedure that must be used when performing maintenance on an aircraft.

This Section shall contain a legible statement in a prominent location to the effect that the Airworthiness Limitations Section is FAA approved.

Navigation system information is displayed on the primary flight displays

In some cases, wires are color coded and these should be indicated on the wiring diagram.