Embraer 175 - Simoperation in Icing Conditions

AIRPLANE
FLIGHT
MANUAL
NORMAL
PROCEDURES
ANAC APPROVED 3-41
REVISION 15 code 01 Page 1
Copyright © by Embraer. Refer to cover page for details.
AFM
-
1385
SIMOPERATION IN ICING CONDITIONS
The procedures below complement or change the remaining
procedures presented in this Section. For emergency and abnormal
procedures related to operation in icing conditions, refer to Section 4.
NOTE: - Icing conditions may exist whenever the Outside Air
Temperature (OAT) on ground or for takeoff, or Total Air
Temperature (TAT) inflight, is 10°C or less and visible
moisture in any form is present (such as clouds, fog with
visibility of one mile or less, rain, snow, sleet, and ice
crystals).
- Icing conditions may also exist when OAT on ground or for
takeoff is 10°C or less when operating on ramps, taxiways, or
runways where surface snow, ice, standing water, or slush
may be ingested by the engines, or freeze on engines,
nacelles, or engine sensor probes.
CAUTION:
EVEN SMALL ACCUMULATIONS OF ICE ON THE WING
LEADING EDGE MAY CHANGE THE STALL
CHARACTERISTICS OR THE STALL PROTECTION
SYSTEM WARNING MARGIN.
BEFORE START
TO DATASET MENU.................................................... ENG or ALL,
AS REQUIRED
NOTE: - The TO DATASET MENU on the MCDU must be set to ENG
in the following cases when OAT is from 5–10°C and:
- if there is any possibility of encountering visible moisture up
to 1700 ft AFE, or
- when operating on ramps, taxiways, or runways where
surface snow, ice, standing water, or slush may be ingested
by the engines, or freeze on engines, nacelles, or engine
sensor probes.