Embraer EMB145 - Page 1630

AIRPLANE
OPERATIONS
MANUAL
CREW
AWARENESS
REVISION 38
2-04-30
Page
9
Code
01
AOM-145/1114
STATIC ALERT/WARNING ENVELOPE
MODE 2A TERRAIN CLOSURE RATE
UPPER LIMIT BASED ON AIRSPEED
UPPER LIMIT (ft)=1650+8.9(AIRSPEED−220)
AIRSPEED EXPANSION AREA
AIRSPEED<220kt
AIRSPEED EXPANDS UPPER LIMIT
WHEN BETWEEN 220 AND 310 kt
ALERT/WARNING AREA
30 ft
1220 ft
0
200
400
600
800
1000
1200
1600
1800
2000
2200
2400
2600
2800
1400
0 2000 4000 6000 8000
MINIMUM TERRAIN CLEARANCE −ft
5733 ft/min AT 1650 ft,
2038 ft/min
3545 ft/min
CLOSURE RATE−ft/min
300 ft
TERRAIN
TERRAIN
PULL UP
WHOOP
WHOOP
10000 12000
9800 ft/min AT 2450 ft, AIRSPEED>310 kt
EM145AOM042035A.DGN
GPWS/EGPWS MODE 2A SCHEMATIC