| . |
Icing
conditions exist when OAT/TAT is_____( °F)or below and: |
 |
10°C(50°F),
visable ice accretion exists on the windshield wipers, window frames or rosemont probe. |
 |
10°C(50°F),
Visible moisture in any form is present (such as clouds, fog w/visibility of one mile or
less, rain,sleet snow and ice crystals); 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 the engines, nacelles, or engine sensor probes. |
 |
10°C(59°F),
Visible moisture in any form is present (such as clouds, fog w/visibility of one mile or
less, rain,sleet snow and ice crystals); or when operating on ramps, taxiways, or runways
where surface blue ice, standing lav water, or sewage sluge may be ingested by the engines
or freeze on the engines, nacelles, or engine sensor probes. |
 |
10°C(40°F),
Visible moisture in any form is present; or when operating on ramps, taxiways, or runways
where some for of precipitation may be ingested by the engines or freeze on the engines,
nacelles, or engine sensor probes. |