# SDR CALA2025082508092

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 21, 2025
- Submitted: August 25, 2025
- Operation: Air carrier
- Aircraft: [N830UA](https://openairdocs.org/aircraft/N830UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 1243
- Aircraft time: 76,287 hours, 33,822 cycles
- Engine: Iae V2522A5
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- 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
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025082508092

## Discrepancy

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

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