002 0605131OTE LIVE FIRE TEST AND EVALUATION 103,252 103,252 003 0605814OTE OPERATIONAL TEST ACTIVITIES AND ANALYSES 58,693 58,693 SUBTOTAL MANAGEMENT SUPPORT 331,489 331,489 TOTAL OPERATIONAL TEST & EVAL, DEFENSE 331,489 331,489 TOTAL RDT&E 144,979,625 145,944,719 XLIII OPERATION AND MAINTENANCE 4301. Operation and maintenance SEC. 4301. OPERATION AND MAINTENANCE (In Thousands of Dollars) Line Item FY 2024 Request Conference Authorized OPERATION AND MAINTENANCE, ARMY OPERATING FORCES 010 MANEUVER UNITS 3,943,409 4,203,409 Program increase: Expanding INDOPACOM campaigning activities [360,000] Unjustified growth [–100,000] 020 MODULAR SUPPORT BRIGADES 225,238 225,238 030 ECHELONS ABOVE BRIGADE 947,395 933,395 Underexecution [–14,000] 040 THEATER LEVEL ASSETS 2,449,141 2,439,141 Underexecution [–10,000] 050 LAND FORCES OPERATIONS SUPPORT 1,233,070 1,219,070 Underexecution [–14,000] 060 AVIATION ASSETS 2,046,144 2,006,144 Unjustified growth [–40,000] 070 FORCE READINESS OPERATIONS SUPPORT 7,149,427 7,095,427 Unjustified growth [–54,000] 080 LAND FORCES SYSTEMS READINESS 475,435 475,435 090 LAND FORCES DEPOT MAINTENANCE 1,423,560 1,423,560 100 MEDICAL READINESS 951,499 951,499 110 BASE OPERATIONS SUPPORT 9,943,031 9,930,362 Fire and Emergency Services [15,000] Unjustified growth [–27,669] 120 FACILITIES SUSTAINMENT, RESTORATION & MODERNIZATION 5,381,757 5,705,353 Program increase [323,596] 130 MANAGEMENT AND OPERATIONAL HEADQUARTERS 313,612 313,612 140 ADDITIONAL ACTIVITIES 454,565 454,565 150 RESET 447,987 447,987 160 US AFRICA COMMAND 414,680 564,680 AFRICOM UPL—High-risk ISR [150,000] 170 US EUROPEAN COMMAND 408,529 408,529 180 US SOUTHERN COMMAND 285,692 285,692 190 US FORCES KOREA 88,463 88,463 200 CYBERSPACE ACTIVITIES—CYBERSPACE OPERATIONS 507,845 507,845 210 CYBERSPACE ACTIVITIES—CYBERSECURITY 704,667 704,667 SUBTOTAL OPERATING FORCES 39,795,146 40,384,073 MOBILIZATION 230 STRATEGIC MOBILITY 470,143 470,143 240 ARMY PREPOSITIONED STOCKS 433,909 433,909 250 INDUSTRIAL PREPAREDNESS 4,244 4,244 SUBTOTAL