Service difficulty report · Vsv · Airbus A320232

Difficulty date
March 17, 2024
Submitted
March 19, 2024
Operation
Air carrier
Aircraft
N431UA
Make and model
Airbus A320232
Aircraft serial
571
Aircraft time
81,616 hours, 31,918 cycles
Engine
Iae V2527A5
Part
Vsv
Part number
G4000VSVA02
Part serial
AAG20103
Condition
Faulty
Location
Nr 1 Engine
Part time
3,507 hours, 1,698 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

COMPRESSOR VANE DISPLAYED ON UPPER ECAM SCREEN. ENGINE PARAMETERS NORMAL. - ENG 1 ENG 1 COMPRESSOR VANE DURING TAKE OFF ROLL REJECT AT 80 KNOTS COMPLETED FADEC 1A AND 1B TEST AND GROUND SCAN. FADEC 1B TEST SHOWS MSG CHB VSV ACT/HC/ EEC1. BOTH 1A AND 1B SHOW ATA 753241 MSG VSV ACT/HC/ EEC1 POST FLIGHT SHOWS 77-11 ENG 1 COMPRESSOR VANE REF TSM 75-30-00-810-852 -A AND 75-30-00-810-845-A. REPLACED VSV ACTUATOR. PERFORMED DRY MOTOR AND IDLE LEAK CHECK. NO LEAKS NO MESSAGE. REF AMM 75-32-41-400-010-A-01 ACCOMPLISHED POWER ASSURANCE TEST IAW AMM 71-00-00-710-013-C. NO FAULTS FOUND. ALL PARAMETERS WITHIN LIMITS. NO ECAM MSGS.

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