TM 1-1520-238-23 B-154 Change 3 (1) (6) (5) (4) (3) (2) MAINTENANCE LEVEL GROUP NUMBER REMARKS CODE TOOLS & EQUIP REF CODE DEPOT (D) AVIM (F) AVUM (O) MAINTENANCE FUNCTION COMPONENT/ASSEMBLY 11120101 CIRCUIT CARD ASSEMBLY REPAIR 0.2 27, 154, 155, 262, 333, 378 111202 COMPUTER, STABILIZATION TEST 1.0 215, 218, 378 11120201 COVER ASSEMBLY REMOVE 0.2 27, 154, INSTALL 0.2 199, 262, REPAIR 0.3 376, 378 11120202 POWER SUPPLY TEST 0.3 223, 346, X REMOVE 0.4 378 INSTALL 0.4 REPAIR 0.5 11120203 CIRCUIT CARD REMOVE 0.2 223, 346, X ASSEMBLY INSTALL 0.2 378 REPAIR 1.0 11120204 HOUSING ASSEMBLY, AUTOMA REPAIR 0.2 1.2 376 11120205 COVER ASSEMBLY REMOVE 0.1 27, 154, E INSTALL 0.1 199, 262, REPAIR 0.3 376, 378 11120206 CIRCUIT CARD TEST 0.3 223, 346, X ASSEMBLY REMOVE 0.3 378 INSTALL 0.3 REPAIR 1.0 11120207 CIRCUIT CARD TEST 0.3 223, 346, X ASSEMBLY REMOVE 0.3 378 INSTALL 0.3 REPAIR 1.0 11120208 CIRCUIT CARD TEST 0.3 223, 346, X ASSEMBLY REMOVE 0.3 378 INSTALL 0.3 REPAIR 1.0