# SDR CALA2026042715738

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 15, 2026
- Submitted: April 27, 2026
- Operation: Air carrier
- Aircraft: [N804UA](https://openairdocs.org/aircraft/N804UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 759
- Aircraft time: 82,446 hours, 35,830 cycles
- Engine: Iae V2522A5
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Spinner
- Condition: Leaking
- Location: Nr 1 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026042715738

## Discrepancy

ENG1 SOURCE OF FUMESDURING T/O AND CLIMBINTERRIGATED E1 UPON ARRIVAL AT GATE, FOUND STRONG FUEL SMELL IN E1 IN COMPARISON TO E2. RAN BOTH PACKS APROX 5 MIN. NO OIL SMELLS NOR SMOKE IN CABIN NOR NEAR E1 AT THIS TIME. REQ FURTHER TROUBLESHOOTING REF. AMM 71-00-00-810-801-A UPON EXTERNAL INSP OF ENG 1, FOUND EVIDENCE OF OIL LEAKAGE BEHIND SPINNER CONE. REF TSM 71-00-00-810-801-A OIL LEAK UNDER E1 SPINNER STARTED THE PROCESS OF REMOVAL OF LP TURBINE SHAFT BLIND CAP UP TO AND INCLUDING STEP 1 THRU 3(D)1-3,REF AMM 72-51-41-000-012-B.REQUIRE STARTING ON STEP 4A. CLEANED INSIDE OF SPINNER CONE, MAY REQUIRED ADDITIONAL CLEANING. PER TSM 71-00-00/201 REMOVED SPINNER & FOUND HEAVY SLUDGE (OIL) & REMOVED LP TURBINE SHAFT BLIND SEAL CAP ASSY FOUND SAME HEAVY SLUDGE CLEANED BOTH AREAS.REPLACED LP TURBINE SEALS.NEEDS ENGINE RUN PLEASE PERFORM FOLLOWING TESTS ECS DECONTAMINATION TEST PER AMM 21-00-00-615-802-A & TEST 11 POWER ASSURANCE TEST PER AMM 71-00- 00-710-013-CO. LP TURBINE SHAFT BLIND CAP SEAL REPLACED PER AMM 72-51-41-000-12 -B & INLET CONE REINSTALLED PER AMM 72-38-11-000-010A & 72-38-11 -400-010A WORK PERFORMED BY U244211/U349267. AS A PRECAUITIONARY REMOVED AND REPLACED BOTH CABIN AIR RECIRCULATION FILTERS REF AMM 21-21-41  PARTS USED: 31-2121-3-0008,QTY :1 PERFORMED TEST 11 HIGH POWER ASSURANCE RUN REF AMM 71-00-00-710-013-C OPS CHECK GOOD. PERFORMED LEVAL A DECOMTAMINATION OF ENVIROMENTAL CONTROL SYSTEJOB CARD # FOR REPLACEMENT OF #1 ENGINE IS 31-0572-8-0150

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