[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"legacy-detail-air-force-328X1":3},{"code":4,"branch":5,"codeSystem":6,"events":7},"328X1","air_force","AFSC",[8],{"title":9,"status":10,"effectiveFrom":11,"effectiveTo":12,"successors":13,"citations":16,"notes":23},"Avionic Navigation Systems","merged",null,"1990-10-31",[14],{"code":15,"liveCode":11,"name":11},"455X2A/B/C",[17],{"title":18,"url":19,"accessedAt":20,"sourceDate":21,"locator":22},"Aircraft Communication and Navigation Systems and Communication and Navigation Systems","https://archive.org/details/DTIC_ADA277309","2026-07-30","1994-01-01","Internet Archive full-text OCR lines 583-618; adjudicated excerpt in audit","Destination source pattern is preserved without expansion."]