TM 1-1520-238-23 Change 3 B-139 (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 11060202 SUPPORT ASSEMBLY, INSPECT 0.1 377 F, L CYCLIC REMOVE 0.7 INSTALL 0.7 REPAIR 1.1 11060203 ARM ASSEMBLY, FLIGHT INSPECT 0.1 27, 154, CONTROL REMOVE 0.6 163, 262, INSTALL 0.6 335, 376, 377, 435, REPAIR 0.3 , , 442 1106020301 ARM ASSEMBLY INSPECT 0.1 27, 129, F REMOVE 0.5 154, 262, INSTALL 0.5 376, 377, REPAIR 0.3 435 1106020302 ARM ASSEMBLY INSPECT 0.1 27, 129, F REMOVE 0.5 154, 262, INSTALL 0.5 376, 377, REPAIR 0.3 435 11060204 SPAD ASSEMBLY, INSPECT 0.1 27, 152, CO-PILOT REMOVE 0.7 154, 156, INSTALL 0.7 215, 262, 377, 378, REPAIR 0.3 , , 445 1106020401 HOUSING ASSEMBLY, INSPECT 0.1 377 F, L CYCLIC REMOVE 0.4 INSTALL 0.4 REPAIR 0.5 1106020402 YOKE ASSEMBLY INSPECT 0.1 377241, F REMOVE 0.4 104,392 INSTALL 0.4 110603 COVER ASSEMBLY, INSPECT 0.1 376 E SUPPORT REMOVE 0.4 INSTALL 0.4 REPAIR 0.3 110604 CONNECTING LINK, INSPECT 0.1 104, 241, F RIGGING REMOVE 0.2 376, 392, INSTALL 0.2 434, 439 REPAIR 0.4