ECS Fault
3-17-06
continued
If ACS BLEED AIR switch is inhibited and aircraft altitude is > 10,000 ft:
3.
ACS EMER shut off.....................
PULL
4.
Aircraft.........................................
procedure
5.
Aircraft.........................................
Land as soon as practical (depending on
cabin/cockpit environment)
---------- END -----------
Uncontrolled Cabin Pressure
3-17-07
Uncontrolled fluctuations of cabin pressure.
1.
CPCS MODE switch...................
MANUAL
2.
CPCS MANUAL CONTROL
switch..........................................
Push intermittently to increase or reduce
cabin altitude to required level
If unsuccessful:
3.
Main OXYGEN lever...................
Confirm ON
4.
Crew oxygen masks....................
ON
Note
Procedure to don the crew oxygen masks:
1
Remove the normal headset.
2
Put the oxygen mask on. Check 100%.
3
Put the normal headset back on.
4
Set MIC SELECT switch on the rear left panel to MASK.
5.
PASSENGER OXYGEN selector
AUTO or ON
6.
Systems MFD
PAX OXY
advisory.......................................
Confirm ON
7.
Passengers.................................
Instruct to don masks
8.
CABIN PRESSURE switch.........
DUMP
9.
ACS EMERG shut off..................
PULL
10.
Aircraft.........................................
Descend below 10,000 ft or to minimum
safe altitude if higher
11.
Aircraft.........................................
Land as soon as practical
Continued on next page
Section 3 - Emergency Procedures (EASA Approved)
Cabin Environment Failures
Pilot's Operating Handbook
Report No: 02406
Issue date: Dec 18, 2020
Page 3-17-7
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