TM 1-1520-238-23 Change 3 B-163 (1) (2) (3) (4) (5) (6) MAINTENANCE LEVEL TOOLS & EQUIP GROUP NUMBER COMPONENT/ASSEMBLY MAINTENANCE FUNCTION AVUM (O) AVIM (F) DEPOT (D) REF CODE REMARKS CODE 12 UTILITY SYSTEM 1201 PANEL, POWER INSPECT 0.2 27, 154, DISTRIBUTION TEST 0.2 262, 334, REMOVE 0.3 378 INSTALL 0.3 REPAIR 0.8 0.7 1202 PANEL ASSEMBLY, INSPECT 0.1 378 COPILOT TEST 0.3 REMOVE 0.2 INSTALL 0.2 REPAIR 0.5 0.6 1203 CONTROLLER, DE-ICING TEST 0.2 10, 27, REMOVE 0.3 154, 215, INSTALL 0.3 218, 261, REPAIR 1.6 262, 378 1204 RELAY ASSEMBLY TEST 0.6 27, 154, REMOVE 0.2 181, 262, INSTALL 0.2 378 REPAIR 0.4 120401 WIRE HARNESS W656 REMOVE 0.3 181, 378 INSTALL 0.3 REPAIR 0.7 120402 COVER ASSEMBLY, REMOVE 0.2 181, 378 RELAY BOX INSTALL 0.2 REPAIR 0.4 120403 HOUSING ASSEMBLY, REMOVE 0.2 181, 378 RELAY INSTALL 0.2 REPAIR 0.5 1205 SIGNAL PROCESSOR TEST 0.3 27, 154, UNIT REMOVE 0.4 262, 334, INSTALL 0.4 376, 378 REPAIR 0.5 120501 BRACKET, ANGLE REMOVE 0.4 27, 154, INSTALL 0.4 262, 334, 376, 378