TM 1-1520-238-23 Change 3 B-105 (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 080109 ALARM-MONITOR TEST 0.3 378 REMOVE 0.5 INSTALL 0.5 REPAIR 0.9 080110 COMPONENT INSTL REPAIR 0.2 378 080111 INDICATOR, HORIZONTAL TEST 0.5 378 REMOVE 0.3 INSTALL 0.3 REPAIR 0.4 0802 INDICATOR, ELECTRICAL TEST 1.1 0.3 378 REMOVE 0.3 INSTALL 0.3 REPAIR 0.7 0.3 080201 PANEL, INDICATOR REMOVE 0.3 378 INSTALL 0.3 REPAIR 0.5 080202 PANEL, INT, ILLUM 33L REPAIR 0.2 27, 31, 35,154, 262, 346, 378 080203 CIRCUIT CARD TEST 0.3 27, 31, AN ASSEMBLY REMOVE 0.3 35,154, INSTALL 0.3 262, 346, 378 REPAIR 0.7 080204 CARD SUBASSEMBLY, REPAIR 0.6 378 AN DISPLAY OVERHAUL 4.7 080205 CIRCUIT CARD TEST 0.3 0.3 378 AN ASSEMBLY REMOVE 0.3 INSTALL 0.3 REPAIR 0.5 0.7 080206 INDICATOR, ATTITUDE INSPECT 0.1 378 TEST 0.4 1.3 REMOVE 0.3 INSTALL 0.3 REPAIR 0.2 0.2 1.8