# SDR CALA2025072206843

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 19, 2025
- Submitted: July 22, 2025
- Operation: Air carrier
- Aircraft: [N480UA](https://openairdocs.org/aircraft/N480UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1555
- Aircraft time: 65,975 hours, 28,731 cycles
- System (JASC): [7532 · Compressor Bleed Valve](https://openairdocs.org/jasc/7532)
- 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
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025072206843

## Discrepancy

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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