Inspection of the Engine in Ground Fog Icing Condition for More Than 120 Minutes [CFML]

TASK 71-00-00-200-806-A
Inspection of the Engine in Ground Fog Icing Condition for More Than 120 Minutes

1. Reason for the Job
This task gives instructions to do an inspection of the Engine when it has operated in ground fog icing (ground icing) conditions for more than 120 minutes before takeoff.
The ice must not be present on the booster inlet (IGVs, flow splitter and flowpath panel), fan inlet and fan blades.
2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
TASK 12-31-71-660-803-A	Cold Weather Maintenance - Power Plant
TASK 71-00-00-860-831-A	Start the Engine in Cold Weather Conditions (Outside Air Temperature (OAT) less than -20 deg.F (-29 deg.C))
TASK 72-00-00-200-817-A	Visual Inspection of the Fan Section after Engine Operation in Severe Icing Condition

3. Job Set-up
Subtask 71-00-00-860-252-A

A. Not Applicable

4. Procedure
Subtask 71-00-00-200-058-A

A. Inspection of the Fan Section
(1) Do the (Ref. AMM TASK 72-00-00-200-817).
(2) If necessary, remove the Ice from the booster inlet (IGVs, flow splitter and flowpath panel), fan inlet and fan blades (Ref. AMM TASK 12-31-71-660-803).
(a) For approved consumable materials to remove the ice, refer to (Ref. AMM TASK 71-00-00-860-831).

[Rev.10 from 2021] 2026.04.02 06:33:17 UTC