[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"legacy-detail-army-39Y3":3},{"code":4,"branch":5,"codeSystem":6,"events":7},"39Y3","army","MOS",[8],{"title":9,"status":10,"effectiveFrom":11,"effectiveTo":12,"successors":13,"citations":16,"notes":23},"FA TAC FIRE DIR REP","converted",null,"1991-10-01",[14],{"code":15,"liveCode":11,"name":11},"29J",[17],{"title":18,"url":19,"accessedAt":20,"sourceDate":21,"locator":22},"DA Pam 611-21, chapter 10, Table 10-4, Enlisted MOS Conversion Listing","https://api.army.mil/e2/c/downloads/2025/12/04/7573670f/chapter-10-enlisted-base-chapter.pdf","2026-07-29","2025","Table 10-4, PDF p. 264","DA Pam 611-21 Table 10-4 maps predecessor MOSC 39Y3 to 29J; source successor entries: 29J TELECOM TERM DEV RPR; conversion effective 01 Oct 1991."]