TB 9-4920-457-24
(6) If all indications are within tolerance, annotate correction chart and place in
holder on TI faceplate. The correction chart will show standard indications when TI
indicates nominal values.
b. Adjustments. No further adjustments can be made.
Table 6. Airspeed Indicator Check (Low Range)
Pneumatic pressure standard indications
(knots)l
Test instrument
airspeed indications
(knots)
Min
Max
20
17.5
(15)
22.5
(25)
30
27.5
(25)
32.5
(35)
40
38
(36.5)
42
(43.5)
50
48
(47)
52
(53)
60
58
(57)
62
(63)
70
68
(67)
72
(73)
80
78
(77)
82
(83)
90
88
(87)
92
(93)
100
98
(97)
102
(103)
110
108
(107)
112
(113)
120
118
(115)
122
(125)
130
128
(125)
132
(135)
140
138
(135)
142
(145)
150
147.5
(145)
152.5
(155)
160
157.5
(155)
162.5
(165)
170
167
(165)
173
(175)
180
177
(175)
183
(185)
190
186
(185)
194
(195)
200
196
(195)
204
(205)
Values outside parentheses are for part numbers 336-00002 and 336-00003.
1
Values inside parentheses are for part number 336-00005.
Table 7. Airspeed Indicator Check (Low Range) (PN 336-00006)
Test instrument
Pneumatic pressure standard indications
(knots)1
airspeed indication
(knots)
Min
Max
20
15
25
30
25
35
40
36.5
43.5
50
47
53
60
57
63
70
67
73
80
77
83
90
87
93
100
97
103
110
107
113
120
117
123
130
127
133
140
136
144
150
146
154
CHANGE 1
10