TB
1-1520-237-20-205
Collective Boost Servo
70410-02920-043/-045
274600-1009/-1017/-1
Assembly
/-048/-049,
025/-1029/-1033/-1037
70410-02920-/-050/-0
274600-1041/-1045
51/-052/-053
70411-01-02910-046/-
Yaw Boost Servo
274600-1011/-1019/-1
Assembly
050/-052/-054/-056
023/-1027/-1031/-1035
70410-02910-058/-063
274600-1043/-1047
/-065
Tail Rotor Servo
1650-01-127-7657
70410-06520-044/-045
2227000-0/-13/-17
Assembly
/-046
7. Parts to be Inspected. The particular swage pins to be inspected are identified in TM 1-1520-237-23P
by volume number, figure, item numbers, and qty. per servo assembly. The items are listed below as a swaged
pin/collar pair.
Nomenclature
Part No.
Volume
Figure
Items
QTY
4
NAS1446-29
1 and 3 1
51
Pin Rivet, Grooved
NAS1448-31
51
5 and 7
1
4
Pin Rivet, Grooved
NAS1448-20
51
12 and 7
1
4
Pin Rivet, Grooved
NAS1446-08
51
41 and 7
1
4
NAS1446-28
64
1 and 3
1
4
Pin Rivet, Grooved
NAS1448-31
64
5 and 7
1
4
Pin Rivet, Grooved
NAS1448-20
64
12 and 7
1
4
Pin Rivet, Grooved
NAS1448-22
64
16 and 7
1
4
Pin Rivet, Grooved
NAS1448-14
64
70 and 7
1
4
Pin Rivet, Grooved
NAS1448-09
67
2 and 3
2
4
Pin Rivet, Grooved
NAS1436-07
67
39 and 40
2
4
Pin Rivet, Grooved
NAS1446-07
68
1 and 2
2
4
Pin Rivet, Grooved
NAS1446-11
68
4 and 2
4
4
Pin Rivet, Grooved
202097-66
68
10 and 11
1
4
Pin Rivet, Grooved
NAS1438-10
90
6 and 7
2
4
Pin Rivet, Grooved
NAS1438-11
4
10 and 7 2
90
Pin Rivet, Grooved
lnspection Procedures.
8.
a. Visually inspect each paragraph 6 servo for a CCAD rework sticker attached to the servo. The stick-
er, which is a white rectangular sticker, approximately one inch by one and three quarters inch, will show
"CCAD" in bold lettering.
3
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