CESSNA®
MODEL 525B
MAINTENANCE MANUAL
Table 604. Altitude, Airspeed, and Mach Display Values for RVSM Certified Airplanes (Airplanes -0057 and -0451
thru -0609 that do not incorporate SB525B-34-40) (continued)
Air Data Tester Input
Airplane Flight Displays Actual Results
Tolerance
Altitude
feet (m)
Airspeed
knots
Pilot (PFD
1)
Copilot
(PFD 2)
SFD
Altitude
Feet (m)
Expected
Airspeed
knots
Mach
(Note 1)
Altitude
2000
(609.6)
150
Airspeed
1980, +20
or -20
(603, +6
or -6)
150, +2
or -2
NA
Altitude
2000
(609.6)
185
Airspeed
1968, +20
or -20
(600, +6
or -6)
185, +2
or -2
NA
Altitude
5000
(1524)
185
Airspeed
4965, +22
or -22
(1510, +7
or -7)
185, +2
or -2
NA
Altitude
10,000
(3048)
180
Airspeed
9962, +25
or -25
(3036, +6
or -6)
180, +2
or -2
NA
Altitude
10,000
(3048)
220
Airspeed
9,940, +25
or -25
(3022, +8
or -8)
220, +2
or -2
NA
Altitude
Airspeed
20,000
(6096)
220
Mach
19,905,
+30 or -30
(6059, +9
or -9)
220, +2
or -2
0.483,
+0.005
or -0.005
Altitude
Airspeed
25,000
(7620)
185
Mach
24,925,
+38 or -38
(7592, +12
or -12)
185, +2
or -2
0.452,
+0.005
or -0.005
Altitude
Airspeed
30,000
(9144)
220
Mach
29,828,
+40 or -40
(9092, +12
or -12)
220, +2
or -2
0.592,
+0.005
or -0.005
Altitude
Airspeed
30,000
(9144)
270
Mach
29,651,
+40 or -40
(9037, +12
or -12)
270, +2
or -2
0.718,
+0.005
or -0.005
Altitude
Airspeed
35,000
(10,668)
185
Mach
34,864,
+40 or -40
(10,627,
+12 or -12)
185, +2
or -2
0.560,
+0.005
or -0.005
Altitude
Airspeed
40,000
(12,192)
200
Mach
39,742,
+50 or -50
(12,130,
+15 or -15)
200, +2
or -2
0.672,
+0.008
or -0.008
34-11-00
Page 613
© TEXTRON AVIATION INC.
Feb 23/2022
ICA-525B-34-00004
Form 2261 Rev 1
