TM 1-1520-238-23 B-38 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 021660 FAIRING, AMMO FEED INSPECT 0.1 376 REMOVE 0.1 INSTALL 0.1 REPAIR 0.6 021661 DOOR, ACCESS INSPECT 0.1 377 REMOVE 0.2 INSTALL 0.2 REPAIR 0.4 021662 DOOR, ACCESS INSPECT 0.1 377 REMOVE 0.2 INSTALL 0.2 REPAIR 0.5 021663 FRAME INSTALLATION INSPECT 0.1 376 ASSEMBLY REPAIR 0.5 021664 FRAME ASSEMBLY, INSPECT 0.1 376 FAIRING REMOVE 1.4 INSTALL 1.4 REPAIR 1.1 021665 FAIRING INSTALLATION INSPECT 0.1 376 ASSEMBLY REPAIR 0.3 021666 FAIRING, ROTOR, INSPECT 0.1 376 AIRCRAFT REMOVE 0.2 INSTALL 0.2 REPAIR 0.6 021667 SUPPORT INSTALLATION INSPECT 0.1 376 ASSEMBLY REPAIR 0.3 021668 FAIRING ASSEMBLY INSPECT 0.1 376 REPAIR 0.3 021669 FAIRING, AIRCRAFT INSPECT 0.1 376 REMOVE 0.2 INSTALL 0.2 REPAIR 0.7 021670 MOUNT ASSEMBLY, REMOVE 0.3 376 ANTENNA INSTALL 0.3 REPAIR 1.2