Embraer EMB145 Operation Manual page 908

FLIGHT PLANNING
EMB-145 A1 LB FAA
Depressurization
The following charts present the passenger chemical oxygen
generator descent profile. In case of an emergency descent, the
airplane path must be at or below the generator profile in order to
ensure sufficient supplemental breathing oxygen to the passengers.
38000
36000
34000
32000
30000
28000
26000
24000
22000
20000
18000
16000
14000
12000
10000
1
0
Page
1-05-45 6
AIRPLANE
OPERATIONS
MANUAL
12 MINUTE CHEMICAL OXYGEN
GENERATOR DESCENT PROFILE
3
2 4 5
Code
06
7 8
6 9
Time (min)
10 11 12 13
EM145AOM050045A.DGN
REVISION 39