Service difficulty report · Actuator · Airbus A320232

Difficulty date
May 5, 2023
Submitted
May 5, 2023
Operation
Air carrier
Aircraft
N423UA
Make and model
Airbus A320232
Aircraft serial
504
Aircraft time
88,561 hours, 35,143 cycles
Part
Actuator
Part number
G4000VSVA01
Part serial
5577
Condition
Fault Message
Location
Eng #1
Part time
783,133 hours, 733,769 cycles
Stage of operation
TO
How discovered
O
Nature of condition
O
Precautionary procedure
C

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

What was found

ENG 1 COMP VANE FAULT REF TSM TASK 75-30-00-810-852-A ENG 1 VSV INTERACTION ISSUE. PRIOR HISTORY 4/28 CHS, 2/21 BFM (MASTER ACTUATOR RPL) COMPLEATED TASK75-32-41 UP TO STEPS D3. STEPS J3 TO STEP 5 UPDATED PARTS PFR PICS ADDED. COMPLETED. STEPS D3(A) TO H1 NEEDS TO BE COMPLETED. THEN LEAK ADD EMP:U399273 CHECKED PARTS USED: 18-7311-3-0052,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1771710 SN OFF 5577 40-0596-3-6228,QTY :1 31-7532-9-0002,QTY :1 ACTUATOR, VARIA OFF 31-7532-9-0002 5577 ON 31-7532-9-0002 0028 COMPLETED AMM 75-32-41 STEP D3 TO AND INCLUDING H (1) NEEDS LEAK CHECK AND HIGH POWER ASSURANCE RUN PERFORMED LEAK CHECK REF AMM 71-00-00, NO LEAKS NOTED. PERFORMED HIGH POWER ASSURANCE TEST REF AMM 71-00-00, ALL PARAMETERS WITHIN LIMITS.

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