Pilot's Operating Handbook
Section 3
Emergency procedures
EASA Approved
Edition 1 - January 15, 2018
Rev. 5
Page 3.10.7
>> Without the EDM evolution patch (Pre-MOD70-0657-34) and prior to GDU v20.92
GARMIN software version (Pre-MOD70-0549-00E or F)
and and
CABIN ALTITUDE USE OXYGEN MASK EDM
● NOTE ●
CABIN ALTITUDE is followed by USE OXYGEN MASK and the “Use
oxygen mask / Use oxygen mask” voice alert repeated three times.
EDM performs a 90° left heading change and a descent to 15000 ft.
EDM override is possible by pressing the AP / TRIM DISC push-button twice.
Then, other AP modes are usable.
Power reduction to accelerate the descent rate is recommended.
●
Indicates a cabin altitude over 10000 ft ± 500 ft.
1 - Pressurization indicator Check. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
If cabin altitude is > 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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