TM 1-1520-238-23
B-174
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
150304
BRACKET ASSEMBLY,
REMOVE
0.6
27, 61,
COVER
INSTALL
0.6
154, 155,
163 232
REPAIR
0.6
,
,
262, 377
150305
BRACKET ASSEMBLY,
REMOVE
2.7
27, 61,
COVER
INSTALL
2.7
154, 155,
163 232
REPAIR
0.3
,
,
262, 377
150306
COVER, LOWER, APU
REMOVE
0.2
27, 154,
INSTALL
0.2
262, 371,
376 378
REPAIR
0.9
,
,
446
150307
COVER ASSEMBLY,
REMOVE
1.0
27, 154,
FRONT ENCLOSURE,
APU
INSTALL
1.0
262, 371,
376 378
REPAIR
1.0
,
,
446
15030701
COVER, AIRCRAFT,
GROUND
REMOVE
0.1
27, 154,
262, 371,
INSTALL
0.1
376, 378,
446
15030702
COVER ASSY, TOP
REMOVE
0.4
27, 154,
ENCLOSURE
INSTALL
0.4
262, 371,
376 378
REPAIR
1.0
,
,
446
