Service difficulty report · Anti-Ice Valve · Doug MD11F

Difficulty date
March 31, 2020
Submitted
April 6, 2020
Operation
Air carrier
Aircraft
N572FE
Make and model
Doug MD11F
Aircraft serial
48755
Aircraft time
73,019 hours, 15,487 cycles
Part
Anti-Ice Valve
Part number
3262154
Part serial
0250
Condition
Malfunctioned
Location
Nr 2 Engine
Part time
26,816 hours, 10,375 cycles
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
J, A

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

What was found

PDIS 572 30-20 5311 31MAR20 CGN OPEN U LOGPAGES:3248069 ON TAKE OFF RECEIVED LEVEL 1 "ENG 2 ANTI-ICE OFF" WITH A DISAGREE LIGHT. THIS WAS WITH ENG #2 ANTI-ICE VALVE SELECTED ON. SWITCHED THE VALVE OFF AND RECEIVED A LEVEL 1 "ENG 2 ANTI-ICE DISAG" DUMPED 15 K SHUTDOWN ENG #2 SHGN 31MAR20 15:36 CGN REMOVED AND REPLACED #2 ENGINE ANTI ICE VALVE AS PER AMM 30-22-01-4-1. ITEM REMAINS OPEN. TEST TO BE CARRIED OUT. FACT 31MAR20 16:50 CGN CARRIED OUT #2 ENGINE/INSPECTION AND POST- WINDMILL INSPECTION IAW AMM 72-00-05-6-1. RAN #2 ENG IAW MD-11 JRH. ALSO ACCOMPLISHED #2 ENG NOSE COWL ANTI-ICE TEST DURING ENGINE OPERATION, ALL PARAMETERS NORMAL. A/C OK TO CONTINUE SERVICE.

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