Line-Item Audits
Airports and airlines are required to conduct a triennial audit of the entire quality assurance program, calculated from the initial audit, or a series of audits conducted at intervals set out in their manual. There are two phases to a line-item audit. The first phase is a static regulatory compliance, which includes manuals, documents and records. A regulatory compliance audit is in a static environment, without movements or operational tasks. An example could be the runway surface inspection required by an airport stating that this will be done whenever there are changes to the runway conditions, such as snow, slush or standing water etc. This statement conforms to regulatory requirements. However, the important part is that processes in an operational environment also conforms to regulatory compliance. The second phase is process compliance. A process defined in the safety management system (SMS) manual, are processes that are consistent with regulatory compliance. An example c...