https://www.aerospacepartsdeliveredtoday.com/civil-aviation/rfq/cessna-aircraft-corporation/596-98-rh-rev-p-group-list-no-596-98-dtd-1-22-86-or-later-faa-approved-revision/ 2026-08-21 https://www.aerospacepartsdeliveredtoday.com/civil-aviation/rfq/cessna-aircraft-corporation/596-97-lh-rev-k-group-list-no-596-97-dtd-1-22-86-or-later-faa-approved-revision/ 2026-08-21