Service difficulty report · Actuator · Airbus A320232

Difficulty date
July 19, 2025
Submitted
July 22, 2025
Operation
Air carrier
Aircraft
N480UA
Make and model
Airbus A320232
Aircraft serial
1555
Aircraft time
65,975 hours, 28,731 cycles
Part
Actuator
Part number
G4000VSVA02
Part serial
AAG18265
Condition
Faulted
Location
Nr 2 Engine
Part time
12,487 hours, 5,000 cycles
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
C

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

What was found

AT 60 KTS ENG 2 COMP VANE ECAM ON TO PULLED PFR. SEE PHOTO. INSTALLED RIG PIN INTO FRONT OF BEARING HOUSING CRANK UP TO SUB TASK D (3). WORK ACCOMPLISHED ON LOG 5549419, REMOVED ACC ACTUATOR REF MM 75-24-52-000-010-A PARTS USED: 00-0594-3-2278,QTY :1 31-7520-9-0002,QTY :1 ADD EMP:U104704 ADD FAULT: HCCTK ROTABLE PARTS CHG:TT # 1629762 SN OFF 0706 PN OFF 31-7520-9-0002 ACCOMPLISHED INSTALLATION OF THE HIGH PRESSURE TURBINE/LOW PRESSURE TURBINE (HPT/LPT) VALVE ACTUATOR REF TASK AFTER #2 ENGINE SHUTDOWN FOR IDLE LEAK CHK OF ACC ACT, HAD "ENG 2 FADEC" MSG DISPLAYED ALONG WITH "ENG 2 COMPRESSOR VANE" MSG. ADD FAULT: SVATK STARTED REMOVAL OF VARIABLE STATOR VAN ACTUATOR ON ENGINE #2 REF AMM 75-32-41-000-010-A, INSTALLED RIG PIN INTO FRONT OF BEARING ACTUATOR, VARIA OFF 31-7532-9-0002 8265 ON 0000 ACTUATOR, VARIA OFF 31-7532-9-0002 8265 ON 31-7532-9-0002 8740 ACTUATOR, HPT/L OFF 31-7520-9-0002 0706 ON 0000 ACTUATOR, HPT/L OFF 31-7520-9-0002 0706 ON 31-7520-9-0002 6361 HOUSING CRANK UP TO SUB TASK D (3). POWER ASSURANCE TEST. 75-24-52-400-010-A, IDLE RUN LEAK CHECK WAS GOOD. CORRELATED FAULT CODE IS "SVATK", WILL REQUIRE VSVA 4022KS REPLACED REF TSM 75-30-00-810-844-A PERFORMED ENG 2 IDLE LEAK CK AND POWER ASSURANCE TEST 11. REF. AMM TASK 71-00-00-710-013-C AND TASK 71-00-00-710-012-B, NO LEAKS NOTED ON IDLE AND ENG 2 PARAMETERS WITHIN LIMITS. NO FADEC 2 FAULTS NOTED ON SHUTDOWN CLEAN PFR. ACPD HIGH POWER ASSURRANCE TEST REF MM 71-00-00 TEST 11, OPS CHK GOOD NO FAULTS AND NO MESSAGES

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