T B M
700
850
SUPPLEMENT 49
”GARMIN”
TAWS
SYSTEM
Page 9.49.8
Rev. 2
SECTION 7
DESCRIPTION
The TAWS function has 7 modes.
FORWARD LOOKING TERRAIN AVOIDANCE ALERT
The Forward Looking Terrain Avoidance (FLTA) alert is used by TAWS and is
composed of :
--
Reduced Required Terrain Clearance and Reduced Required
Obstacle Clearance
Reduced Required Terrain Clearance (RTC) and Reduced Required
Obstacle Clearance (ROC) alerts are issued when the airplane flight path
is above terrain, yet is projected to come whithin the minimum clearance
values in table 7.1. When an RTC or ROC alert is issued, a potential impact
point is displayed on the TAWS Page.
--
Imminent Terrain Impact and Imminent Obstacle Impact
Imminent Terrain Impact (ITI) and Imminent Obstacle Impact (IOI) alerts
are issued when the airplane is below the elevation of a terrain or obstacle
cell in the airplane’s projected path. ITI and IOI alerts are accompanied by
a potential impact point displayed on the TAWS Page. The alert is
annunciated when the projected vertical flight path is calculated to come
whithin minimum clearance altitudes in table 7.1.
Phase of flight
Minimum Clearance
Altitude Level Flight
(ft)
Minimum Clearance
Altitude Descending
(ft)
Enroute
700
500
Terminal
350
300
Approach
150
100
Departure
100
100
Table 7.1 -- Minimum Terrain and Obstacle Clearance
values for FLTA alerts
PIM - DO NOT USE FOR FLIGHT OPERATIONS
Summary of Contents for TBM 850
Page 1: ...PILOT S INFORMATION MANUAL TBM 850 Edition 1 PIM DO NOT USE FOR FLIGHT OPERATIONS ...
Page 142: ...3 1 PIM DO NOT USE FOR FLIGHT OPERATIONS ...
Page 146: ...3 2 PIM DO NOT USE FOR FLIGHT OPERATIONS ...
Page 150: ...3 3 PIM DO NOT USE FOR FLIGHT OPERATIONS ...
Page 164: ...3 4 PIM DO NOT USE FOR FLIGHT OPERATIONS ...
Page 170: ...3 5 PIM DO NOT USE FOR FLIGHT OPERATIONS ...
Page 178: ...3 6 PIM DO NOT USE FOR FLIGHT OPERATIONS ...
Page 184: ...3 7 PIM DO NOT USE FOR FLIGHT OPERATIONS ...
Page 196: ...3 8 PIM DO NOT USE FOR FLIGHT OPERATIONS ...
Page 202: ...3 9 PIM DO NOT USE FOR FLIGHT OPERATIONS ...
Page 216: ...3 10 PIM DO NOT USE FOR FLIGHT OPERATIONS ...
Page 228: ...3 11 PIM DO NOT USE FOR FLIGHT OPERATIONS ...
Page 236: ...3 12 PIM DO NOT USE FOR FLIGHT OPERATIONS ...