Fokker 50 - EGPWS;TAWS Alert Details by Mode; Mode Specific Alerts: Altitude Call-out, Bank Angle; Mode Specific Alerts: Terrain Clearance Floor; Mode Specific Alerts: Terrain Ahead Alerting

Mode Boundary Aural alert Visual
Altitude Call-out At 500 feet RA ‘FIVE HUNDRED’
Bank angle Bank angle without AP engaged:
15 – 50 between 10 ft and 210 ft
RA  50 above 210 ft RA,
Bank angle with AP engaged:
15 - 33 between 10 ft and 156 ft
RA  3
3 above 156 ft RA
‘BANK ANGLE,
BANK ANGLE’
Terrain Clearance
Floor
Insufficient terrain clearance
independent of aircraft
configuration
‘TOO LOW
TERRAIN’
GPWS
Warning Light
Runway Field
Clearance Floor
Insufficient terrain clearance
dependent of the aircraft
configuration
‘TOO LOW
TERRAIN
GPWS
Warning Light
40 to 60 seconds from impact in
terrain shown on TAWS Display
Unit
‘CAUTION
TERRAIN, CAUTION
TERRAIN’
GPWS
Warning Light
30 seconds from impact in terrain
shown on TAWS Display Unit
‘TERRAIN,
TERRAIN, PULL UP,
PULL UP’
GPWS
Warning Light
40 to 60 seconds from impact in
obstacle shown on TAWS
Display Unit
‘CAUTION
OBSTACLE,
CAUTION
OBSTACLE’
GPWS
Warning Light
Terrain Ahead
Alerting
30 seconds from impact in
obstacle shown on TAWS
Display Unit
OBSTACLE,
OBSTACLE PULL
UP, PULL UP’
GPWS
Warning Light
Fokker 50 - Flight Navigation Instruments
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