Service difficulty report · Anti-Ice Valve · Airbus A321271NX

Difficulty date
December 4, 2024
Submitted
December 6, 2024
Operation
Air carrier
Aircraft
N4064J
Make and model
Airbus A321271NX
Aircraft serial
10861
Aircraft time
9,042 hours, 1,334 cycles
Part
Anti-Ice Valve
Part number
636D0002517
Part serial
251787
Condition
Failed
Location
Nr 2 Engine
Part time
10,326 hours, 1,848 cycles
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

FLT#2289, AMS-JFK. (ETOPS) OAT +8 DEGREES C AND RAIN AT ENG AFTER START. #2 ENG ANTI ICE FAULT. WE SHUTDOWN ENGINE THEN RESTARTED TRYED AGAIN HAS ENGINE ANTIICE FAULT TWICE. ( ENGINE ANTI-ICE VALVES DEACTIVATED IN THE OPEN POSITION ); REMOVED AND REPLACED ENG #2 LWR ANTI-ICE VALVE (4020KM2) PER AMM 30-21-51. OPS CHECK REQUIRED. REF LP #4071699-2 (PERFORMED OPS AND LEAK CHECK OF ENGINE 2 LOWER ANTI-ICE VALVE IAW AMM 71-00-00 AND AMM 30-21-00. TEST AND LEAK CHECK GOOD.

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