TM 1-1520-238-23
Change 3
B-73
(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
0502
HEAD, ROTARY WING
INSPECT
0.7
0.3
5, 25, 27,
52, 54,
56, 60,
78, 107,
147, 154,
155, 161,
REMOVE
6.7
,
,
163, 172,
173, 194,
197, 199,
211, 212,
213, 215,
INSTALL
6.7
262, 274,
285, 287,
295, 297,
309, 337,
345A,
372, 375,
REPAIR
6.0
2.1
5.6
376, 377,
378, 410,
425, 433,
435, 438,
439, 442,
445, 447
050201
HOUSING ASSEMBLY
REMOVE
4.9
5, 27,
107, 147,
154, 155,
161, 163,
173, 197,
INSTALL
4.9
199, 212,
215, 218,
224, 262,
285, 287,
295, 297,
309 337
REPAIR
0.3
0.6
1.2
,
,
372, 376,
377, 378,
410, 435,
438, 442,
445
050202
CONNECTING LINK, RIG
REMOVE
2.2
27, 52,
54, 154,
F
INSTALL
2.2
155, 172,
215, 236,
262, 372,
REPAIR
1.7
0.9
,
,
378, 410,
435, 442