Previous revision(s) to FAA Approved Pilot's Operating Handbooks. NOTE: You must include the POH number (11934-### or 13772-###) and revision number(s) requested in the order notes. This item is drop-shipped to you directly from our vendor. ***NOTE*** This item will only include an order for one single previous revision. For orders requiring multiple revisions, you must increase the quantity purchased to match the number of requested revisions.