TM 1-1520-238-23
B-84
Change 4
(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
0605
GEARBOX, TAIL ROTOR
INSPECT
0.8
14, 25,
27, 38,
39, 50,
SERVICE
0.5
52, 86,
98, 107,
114, 116,
121
REMOVE
3.5
,
121A,
138, 139,
145, 146,
INSTALL
3.5
147, 152,
154, 177,
199, 212,
REPAIR
0.5
0.6
234, 262,
281, 292,
368, 372,
376, 434,
OVERHAUL
8.7
439, 441,
442, 445,
446, 447
060501
BRACE, INSTALLATION
REPAIR
0.1
22, 372,
441
