# SDR SWAA2026092518209

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 24, 2026
- Submitted: September 26, 2026
- Operation: Air carrier
- Aircraft: [N901WN](https://openairdocs.org/aircraft/N901WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32545
- Aircraft time: 60,941 hours, 35,588 cycles
- Engine: Cfmint CFM567B242
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Fire
- Location: Nr 1
- Stage of operation: TX
- How discovered: O
- Nature of condition: A
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2026092518209

## Discrepancy

ON TAXI OUT,  ATC NOTED FLAMES COMING FROM NR 1 ENGINE.   SHUTDOWN NR 1 ENGINE & RETURNED TO GATE.   AFTER FURTHER INSPECTION FOUND OIL ACCUMULATION IN CENTER PLUG CAVITY.  ACCOMPLISHED A INSPECTION OF AFT SUMP OVERBOARD DRAIN LINES FLAME ARRESTOR MAGNETIC CHIP DETECTORS, NO DEFECT NOTED.  NO DEFECT NOTED AT HONEYCOMB IAW IFIM 71-05 TASK 811. EXAMINED FLIGHT RECORD FOR CURRENT OIL CONSUMPTION, FOUND TO BE GOOD WITH A SPOT RATE OF .20. IDLE RUN ENGINE FOR 5 MINS, NO ABNORMAL OR FIRE INDICATION IAW AMM 71-00-00,  TEST 3A.

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