[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"legacy-detail-air-force-422X2":3},{"code":4,"branch":5,"codeSystem":6,"events":7},"422X2","air_force","AFSC",[8],{"title":9,"status":10,"effectiveFrom":11,"effectiveTo":12,"successors":13,"citations":16,"notes":23},"Aircrew Egress Systems","renamed",null,"1976",[14],{"code":15,"liveCode":11,"name":11},"423X2",[17],{"title":18,"url":19,"accessedAt":20,"sourceDate":21,"locator":22},"Aircrew Egress Systems Career Ladder AFSC 423X2.","https://archive.org/details/DTIC_ADA147437","2026-07-30","1984-09-01","Internet Archive full-text OCR lines 454-489; adjudicated excerpt in audit","Explicit redesignation."]