AIRPLANE
FLIGHT
MANUAL
LIMITATIONS
CTA APPROVED
2-30
ORIGINAL
code 01 Page 1
AFM-1385
WARNING
ENHANCED GROUND PROXIMITY WARNING
The following limitations are applicable to the Enhanced Ground
Proximity Warning System (EGPWS):
- Navigation is not to be predicated on the use of the Terrain
Awareness Display.
- The use of predictive EGPWS functions should be manually
inhibited when landing to an airport that is not in the airport
database to avoid unwanted alerts.
- Pilots are authorized to deviate from their current Air Traffic Control
(ATC) clearance to the extent necessary to comply with an EGPWS
warning.
- The Terrain Display is intended to be used as a situational tool only
and may not provide the accuracy and/or fidelity on which to solely
base terrain avoidance maneuvering.
- The use of predictive EGPWS functions should be manually
inhibited during QFE operations if GPS data is unavailable or
inoperative.
TRAFFIC ALERT AND COLLISION AVOIDANCE
The following limitations are applicable to the Traffic Alert and Collision
Avoidance System (TCAS):
- Deviation from the ATC assigned altitude is authorized only to
extent necessary to comply with a TCAS Resolution Advisory (RA).
- Maneuvers must not be based solely on information presented in
the traffic display.