TM 1-1520-238-23 B-126 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 100105 TANK, FUEL AIRCRAFT REMOVE 3.0 7, 27, 65, 79, 154, INSTALL 3.0 189, 215, 262, 327, REPAIR 3.7 0.4 376, 378, 435, 446 L 100106 COVER, FUEL CELL REMOVE 1.0 27, 79, 154, 215, INSTALL 1.0 262, 376, 378, 446 100107 TUBE, VENT, FUEL CELL REMOVAL 2.0 27, 154, 215, 222, INSTALL 2.0 262, 294, 376, 378 100108 VALVE, SOLENOID TEST 0.6 27, 154, REMOVE 1.4 262, 376 INSTALL 1.4 OVERHAUL 1.4 100109 TANK, FUEL, AIRCRAFT REMOVE 4.5 27, 65, 92, 154, 189, 215, INSTALL 4.5 262, 376, 378, 406, 416, 417, REPAIR 0.3 418, 420, 421, 441, 446 L 100110 FOAM, BALLISTIC, RIGID, FWD REPAIR 6.1 27, 65, 129, 154, 197, 262, 337, 376 P 100111 FOAM, BALLISTIC, RIGID, AFT REPAIR 6.1 27, 65, 129, 154, 197, 262, 337, 376 P 100112 VALVE, RELIEF, TEST 0.7 27, 154, PRESSURE REMOVE 0.5 215, 262, INSTALL 0.5 333, 376, REPAIR 0.3 0.7 378 OVERHAUL 1.8