13
The wing installation.
4
(1)
(
).
Aileron installation 57~60
57
58
59
60
54
55
56
(8)
(
).
The installation of rear retract 54~56
(2)
(
).
Flap installation 61~64
61
62
Left retract
Right retract
14
63
64
65
(3)
(65).
Push rod installation
Tail wing installation(66~70) .
5
The connection of the front and back fuselage (71~72) .
6
71
72
YF-23
66
67
68
69
70
