PILOT'S OPERATING HANDBOOK
5.4 - CABIN PRESSURIZATION ENVELOPE
Cabin
altitude
(feet)
9000
8000
7000
6000
5000
4000
3000
2000
1000
Edition 0 -- October 31, 2013
Rev. 1
PRESSURIZATION USEFUL
ENVELOPE
∆
P= 6.2 PSI max
140
160
180
200
Figure 5.4.1 - CABIN PRESSURIZATION ENVELOPE
9350 ft cabin
220
240
260
SECTION 5
PERFORMANCE
Flight
level (FL)
300
310
280
Page 5.4.1