What action does an Advance Change Notice (ACN) perform in PMS?

An Advance Change Notice (ACN) in Planned Maintenance System (PMS) serves the specific function of changing the PMS schedule. It is utilized to communicate adjustments to maintenance requirements, allowing the appropriate personnel to update schedules and ensure that maintenance activities are aligned with the latest guidance and requirements. This helps maintain efficiency and effectiveness in managing maintenance tasks, ensuring that all operations are current and relevant. The use of an ACN ensures that any necessary changes are documented and communicated in a timely manner, facilitating better planning and resource allocation within the maintenance process.