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
Airspeed
41,000
(12,496)
200
Mach
40,720,
+52 or -52
(12,431,
+16 or -16)
200, +2 or
-2
0.687,
+0.007
or -0.007
Altitude
Airspeed
45,000
(13,106)
180
Mach
44,731,
+60 or -60
(13,634,
+17 or -17)
180, +2 or
-2
0.680,
+0.007
or -0.007
NOTE 1:
The ESI-1000 or EFD-750 standby flight displays do not show mach.
Table 605. Altitude, Airspeed, and Mach Display Values for RVSM Certified Airplanes (Airplanes -0610 and On
and Airplanes -0057 and -0451 thru -0609 that incorporate SB525B-34-40)
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
-1000
(-304.8)
185
Airspeed
-1028, +20
or -20
(-313, +6
or -6)
185, +2
or -2
NA
Altitude
0
185
Airspeed
-29, +20 or
-20 (-8.8,
+6 or -6)
185, +2
or -2
NA
Altitude
2000
(609.6)
100
Airspeed
1990, +20
or -20
(606, +6
or -6)
100, +2
or -2
NA
Altitude
2000
(609.6)
150
Airspeed
1979, +20
or -20
(603, +6
or -6)
150, +2
or -2
NA
Altitude
2000
(609.6)
185
Airspeed
1969, +20
or -20
(600, +6
or -6)
185, +2
or -2
NA
Altitude
5000
(1524)
185
Airspeed
4966, +22
or -22
(1513, +7
or -7)
185, +2
or -2
NA
Altitude
10,000
(3048)
180
Airspeed
9963, +25
or -25
(3036, +6
or -6)
180, +2
or -2
NA
34-11-00
Page 614
© TEXTRON AVIATION INC.
Feb 23/2022
ICA-525B-34-00004
Form 2261 Rev 1
