TM 1-1520-238-23 Change 3 B-111 (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 080813 REGULATOR ASSEMBLY TEST 0.3 35, 223, REMOVE 0.4 346, 378, INSTALL 0.4 437 REPAIR 0.6 080814 RECTIFIER ASSEMBLY TEST 0.3 35, 223, REMOVE 0.5 346, 378, INSTALL 0.5 437 REPAIR 0.8 080815 FILTER BOARD TEST 0.3 35, 223, ASSEMBLY REMOVE 0.3 346, 378, INSTALL 0.3 437 REPAIR 0.8 080816 CIRCUIT CARD REMOVE 0.3 35, 223, AN ASSEMBLY INSTALL 0.3 346, 378, REPAIR 0.6 437 0809 DIM AND TEST UNIT TEST 0.3 0.3 27, 154, AN REMOVE 0.3 262, 333, INSTALL 0.3 378, 437 REPAIR 0.2 0.3 080901 CONTROL PANEL ASSEMBLY REPAIR 0.5 27, 35,154, 262, 333, 378, 437 0810 POWER SUPPLY, DIMMER REMOVE 0.3 218, 378 INSTALL 0.3 REPAIR 0.6 0811 ALARM-MONITOR TEST 0.3 218, 378 REMOVE 0.5 INSTALL 0.5 REPAIR 0.9 0812 COMPONENT INSTL REPAIR 0.2 378 0813 ALTIMETER ENCODER REMOVE 0.4 378, 408, INSTALL 0.4 409