Service difficulty report · Scavenge Pump · Airbus A319131

Difficulty date
August 21, 2025
Submitted
August 25, 2025
Operation
Air carrier
Aircraft
N830UA
Make and model
Airbus A319131
Aircraft serial
1243
Aircraft time
76,287 hours, 33,822 cycles
Engine
Iae V2522A5
Part
Scavenge Pump
Part number
4A7124
Part serial
FAET5659
Condition
Faulted
Location
Zone 400
Part time
44,832 hours, 24,167 cycles
Stage of operation
IN
How discovered
V
Nature of condition
K
Precautionary procedure
K

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

What was found

ENG2/INNER EXHAUST HAS FLUID LEAKING AT THE 6 OCLOCK POSITION. SUSPECT FUEL PUDDLE, DID NOT GLOW FROM UV LIGHT AND DOES NOT HAVE A SMELL. IN CONCURRANCE WITH TOMC ENGINE DESK, SUSPECT #5 ENGINE BEARING OIL SCAVENGE TUBE MAY BE BLOCKED INTERNALLY & CAUSING THE COKING AT THE EXHAUST PIPE. SUGGESTED MT 72-022/033. REMOVED TUBING AND COMPONENTS REF MT 72-022 REF L. REINSTALLED & COMPLETED MT 72-022 REV L UP TO STEP 19 REQUIRES OIL LEAK TEST. NO FIX. LEAKING APPROX 30 SEC AFTER ENGINE SHUTDOWN FROM 6 O CLOCK POSITION BELOW/ FWD OF EXHAUST CONE. NO VISABLE LEAKS FROM #5 BEARING COVER & LINES, REPLACE SCAVENGE OIL PUMP FIN 1000EM2 REPLACED OIL SCAVENGE PUMP. NO LEAKS NOTED

More about the Airbus A319-131