In Chicago, a new rule has been finalized. This directive affects certain Boeing aircraft. It is meant to address a specific issue.

The issue at hand is related to prior reports of damage to some plane parts. A particular type of plane part is of concern. These parts are used to reinforce certain areas of planes.

They are found near doorways and emergency exits. The rule applies to hundreds of planes, including some Boeing 737 models. Further details about the rule and affected planes are available from the Federal Aviation Administration.

The rule is set to take effect on a specific date.