If the light is too dim, replace the battery.

A. This document and the applicable airplane maintenance manual(s) complement each other.

B. This document may supplement the aircraft maintenance manual(s) as appropriate.

C. This document is explanation to the airplane maintenance manual(s).

A. Acquire the flight data from the recorder.

B. Eliminate the tape about the information after flight.

C. Remove a recording of flight data from the tape.

A. Clean the surface with a soap and clean a water solution.

B. Use a soap-and-water solution to clean the surface.

C. Use a soap to clean the surface and a water solution.

A. The basis for assuring an airplane remains airworthy and safe to operate is to combine the manufacturer＇s requirements with sound inspection and maintenance practices.

B. To ensure airworthiness and safe operation of an airplane, it is essential to follow the manufacturer＇s instructions in the utilization of airplane, and perform sound inspection and maintenance practices as well.

C. Airworthiness and safe operation are fundamental to aircraft utilization as required by the manufacturer, so sound inspection and maintenance practices are carried out.

A. The filter must be replaced before putting new oil in the system.

B. The replacement of the filter is optional before refueling the system.

C. The filter can not be replaced unless you put new oil in the system.

A. The values must be less than the approved differences.

B. The values must not exceed the allowable differences.

C. The values must be less than the allowable differences.

A. The Check List may be designed by "Challenge" and "Response" headings or by "Item" and "Condition" headings for two pilot airplanes or for single pilot Airplanes.

B. The Check List for the pilot may be set by "Challenge" and "Response" headings for two airplanes or by "Item" and "Condition" headings for single Airplane.

C. For two pilot airplanes, "Challenge" and "Response" headings may be used on the Check List. For single pilot Airplanes, "Item" and "Condition" headings may be used.

A. Please stand near the moving surfaces.

B. Never stay near the removed surfaces.

C. Do not stay near the moving surfaces.

A. Rivets can be used to separate the two stringers.

B. You can use two rivets to attach the stringers together.

C. Use rivets to connect the two stringers together.

A. Disconnect the connection. This connection is downstream of the valve.

B. Disconnect the connection. The valve is downstream of the connection.

C. Disconnect the valve. The valve is downstream of the connection.