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
| Incident date | April 15, 2026 |
|---|---|
| Airline | CALA |
| Flight | ENG1 |
| Aircraft | AIRBUS A319131 |
| Registration | N804UA |
| Affected area | Engine |
| Event type | Fumes or Odor |
| Verification | Official |
Sources
- FAA SDR: CALA fumes or odor report on 2026-04-15 (external.apic4e.faa.gov)
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