Service difficulty report · Anti-Ice Valve · Boeing 7379

Difficulty date
March 5, 2022
Submitted
March 9, 2022
Operation
Air carrier
Aircraft
N928AK
Make and model
Boeing 7379
Aircraft serial
44099
Aircraft time
120 hours, 50 cycles
Part
Anti-Ice Valve
Part number
632160664
Part serial
2486
Condition
Faulty
Location
#2 Engine
Part time
122 hours, 51 cycles
Stage of operation
CL
How discovered
V
Nature of condition
J
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ENGINE #2 AMBER COWL-ANTI-ICE CAUTION LIGHT ILLUMINATED DURING CLIMB WITH THE ENG ANTI-ICE SWITCHES ON. GROUNDED - YES. REMOVED #2 ENG ANTI-ICE VALVE REF B737-9 AMM TASK 30-21-11-00-801. PARTIALLY INSTALLED REPLACEMENT #2 ENG ANTI-ICE VALVE REF AMM TASK 30-21-11/401. LEAK CHECK AND OPS CHECK GOOD REF AMM30-21-00.

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