A clogged air filter causes low flow through the equipment cooling supply system. Replacement of the air filter on a regular maintenance schedule is necessary. Release the quick release tabs on the air filter housing cover to get access to the filters.

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

If you can not engage the rod and the piston, the length of the new rod is possibly incorrect.

Descriptive Data shall be supplied for standard and optional engine and propeller installations and fuel and oil systems.

Print the page number and date of issue or revision at the bottom of each page.

Brake system explains how to recognize impending problems and what to do if malfunctions occur.

The cockpit voice recorder records signals from four audio inputs during the flight.

Make sure that the arrow on the check valve points away from the ground supply duct.

Keep all the parts that are serviceable and discard those that are broken.

If you cannot install the rigging pin easily, adjust the length of the rod.

The Check List may be followed by additional information to provide pilots with a better understanding of the reasons for actions in the Check List.