View logs for this pageFilter revisionsExpandCollapseTo date:Tag filter: Show revisions Diff selection: Mark the radio boxes of the revisions to compare and hit enter or the button at the bottom. Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit. curprev 20:48, 21 May 2023 104.223.223.6 talk 2,750 bytes +2,750 Created page with "<p>The "remove before flight" ribbon is a popular symbol of aviation safety. These ribbons are placed around the pressure port and indicate when moving parts are needed to be..."