Service difficulty report · Engine · Airbus A320232

Difficulty date
January 11, 2021
Submitted
January 11, 2021
Operation
Air carrier
Aircraft
N483UA
Make and model
Airbus A320232
Aircraft serial
1586
Aircraft time
59,989 hours, 25,979 cycles
Engine
Iae V2527A5
Part
Engine
Condition
Stalled
Location
Nr 2
Stage of operation
CL
How discovered
O
Nature of condition
R, J
Precautionary procedure
O

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

What was found

STALL DISPLAYED ON UPPER ECAM SCREEN DURING CLIMB OR CRUISE ACCELERATION. ENGINE NOT SHUTDOWN. ENGINE 2 APPROXIMATELY 3000 FT ON DEPT FELT MINOR THRUST REDUCTION FOLLOWED BY ENG 2 STALL ECAM, ECAM CLEARED AND TH REF TO TSM TASK:71-00-00-810-809-A SURGE OR STALL ON ENGINE 2 -753242 VSV MECH/BLD VLV/LPC2 ON CFDS ALONG WITH 771100 ENGINE 2 STALL FADEC 2 A OR B. AIDES STORED REPORTS DOES NOT HAVE VALID DATA NORMAL W/NO EXCEEDANCES. CFDS HAS NO SCHEDULED MAINT REPORT FOR (TEXT CONT. FROM L/P 5717936) NORMAL IN A FEW SECONDS. ENGINE PARAMETERS FOR MOST OF THE STORED REPORTS EXCEPT "A320 ENGINE GAS PATH ADV REPORT (06)" FROM JAN09 UTC 1409444. TROUBLESHOOTING DATA IN MOMENTARY LOSS OF THRUST AND THEN RECOVERY. CELL 06 RECORDED FAULT PBPSTL. PILOT REPORTED SLIGHT AND PER TSM 71-00-00-810-809-A PAR 4D. FULL TROUBLESHOOTING. NO FOREIGN MATERIAL FOUND, BORESCOPE INSPECTION NOT REQUIRED. BURNER SENSOR TUBE CHECKED GOOD, AND PURGED. FUNCTIONAL CHK OF HPC 7TH STAGE 7A AND 7B SOLENOIDS, SOLENOIDS CHECK GOOD. NEED TO CONTINUE WITH CHECK OF 7TH STAGE BLEED VALVES 7A & 7B, PER AMM FROM 4D 6 ON PAGE 7, TO COMPLETION. 75-32-52-700-011-A. THEN COMPLETION OF TSM 71-00-00-810-809-A ACCOMPLISHED STEPS 5, 6, 7, REF AMM 71-00-00-810-809-A. VSV RIG INSTALLED VSV LINKAGE ON SEPARATE LP. CHECKS GOOD, BLEED VALVES AND LINES GOOD, IP CHECK VALVE GOOD. UNLOCKING FOR MX TO SIGN OFF. ACCOMPLISHED TEST 11 HIGH POWER ASSURANCE. TEST PASSED NR 2 ENGINE REACHED TARGET.

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