AFMS N°D02 FOR VARIABLE PITCH PROPELLER EQUIPPED AIRPLANES
Page V5-3
3. AIRSPEED INDICATOR SYSTEM CALIBRATION
Normal Static Source
Graph shows calibrated airspeed V
IAS
as a function of indicated airspeed V
CAS
.
Fig. 5-1. Calibrated vs Indicated Airspeed
Example:
Given Find
KIAS 75.0
Flap: UP
KCAS 74.7
Indicated airspeed assumes 0 as an instrument error
50
60
70
80
90
100
110
120
130
140
150
160
170
50 60 70 80 90 100 110 120 130 140 150 160
Indicated Airspeed [KIAS]
Calibrated Airspeed [KCAS]
Airspeed Indication System Calibration
Flap UP
Flap T/O
Flap LN
Section 5 - Performances
AIRSPEED INDICATOR SYSTEM CALIBRATION
2
nd
Edition, Rev. 0