Pilot's Operating Handbook
Section 3
Emergency procedures
EASA Approved
Edition 1 - January 15, 2018
Rev. 3
Page 3.10.6
and
CABIN ALTITUDE USE OXYGEN MASK
● NOTE ●
CABIN ALTITUDE is followed by USE OXYGEN MASK and 3 voice alerts
“Use oxygen mask / Use oxygen mask”.
●
Indicates a cabin altitude over 10000 ft ± 500 ft.
1 - Pressurization indicator Check. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
If cabin altitude > 10000 ft ± 500 ft :
2 - Oxygen masks Use. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
► Fly the airplane ◄
3 - BLEED switch Check AUTO. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4 - DUMP switch Check NORM / Guarded. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5 - EMERGENCY RAM AIR control knob Check pushed. . . . . . . . . . . . . . . . . . .
If necessary :
6 - Perform procedure Emergency descent. . . . . . . . . . . . . . . . . . . . . . . . .
Refer to chapter 3.6
7 - Limit flight altitude to maintain cabin altitude below 10000 ft.
Inform maintenance department before next flight.
End of procedure.
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