737 Flight Crew Operations Manual
3.5
Boeing Proprietary. Copyright © Boeing. May be subject to export restrictions under EAR. See title page for details.
D6-27370-4Q8-SJA
3.5
2ENG ANTI-ICE switches (both) . . . . . . . . . . . . ON
3 Minimize time above amber and red weather radar
returns.
4 If conditions allow, exit the ice crystal icing
conditions laterally. Climbing or descending to exit
ice crystal icing conditions is not recommended.
PM398 - PQ976
5 Choose one:
PT804 - PT832
6 Choose one:
7 Autothrottle (if engaged). . . . . . . . . . .Disengage
▼
Continued on next page
▼
▼Ice Crystal Icing continued▼
Autothrottle response or TAT indication is
normal:
►►Go to step 9
Autothrottle is unable to maintain the selected
airspeed and TAT indication stays near 0°C:
►►Go to step 7
Autothrottle response or TAT indication is
normal:
►►Go to step 10
Autothrottle is unable to maintain the selected
airspeed and TAT indication stays near 0°C:
►►Go to step 7
December 15, 2019
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