Those units and components are used to store, regulate, and deliver oxygen to the passengers and crew.

Visually examine the assembly to determine extent of damage.

Examine the tubing for worn areas.

The sealant burns at 109 deg. F.

Apply the paint with a brush.

Move the panel into position.

Attach the two ends of the hose.

Install the larger bolts.

Replace components that are worn more than the maximum limits.

Correct the tension.

Make sure that the movement of the elevators is slow.