TM 1-1520-238-23 Change 3 B-57 (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 03030107 CONNECTING LINK, RIG INSPECT 0.1 27, 112, 129  152 REMOVE 1.5 , , 154, 212, INSTALL 1.5 218, 222, 262, 376, 378 412 REPAIR 0.4 0.8 378, 412, 434, 436 03030108 ARM ASSEMBLY, TAIL GEAR INSPECT 0.1 27, 112, 129  152 REMOVE 0.5 , , 154, 212, INSTALL 0.5 218, 222, 262, 376, 378 412 REPAIR 0.3 0.5 378, 412, 434, 436 030302 WHEEL, LANDING GEAR INSPECT 0.4 27, 49, TEST 0.9 112, 129, 154, 215, REMOVE 0.8 260, 262, 364, 376, INSTALL 0.8 , , 378, 398, REPAIR 1.1 427, 435, 445 03030201 WHEEL SUBASSEMBLY, REMOVE 0.5 376 FEMALE INSTALL 0.5 03030202 WHEEL SUBASSEMBLY, REMOVE 0.5 376 MALE INSTALL 0.5 030303 WHEEL, LANDING GEAR INSPECT 0.4 27, 49, TEST 0.9 112, 129, 154, 215, REMOVE 0.8 260, 262, 364, 376, INSTALL 0.8 , , 378, 398, REPAIR 1.1 427, 435, 445 03030301 INNER WHEEL ASSEMBLY REMOVE 0.5 376 INSTALL 0.5 03030302 OUTER WHEEL REMOVE 0.5 376 ASSEMBLY INSTALL 0.5