# SDR SWAA2026061813512

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 18, 2026
- Submitted: June 19, 2026
- Operation: Air carrier
- Aircraft: [N483WN](https://openairdocs.org/aircraft/N483WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32472
- Aircraft time: 71,449 hours, 42,834 cycles
- Engine: Cfmint CFM567B242
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Faulted
- Location: Nr 1
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2026061813512

## Discrepancy

ON TAXI OUT 5 PAX REPORTED SEEING FLAMES & SPARKS,  HEARD A POP FROM NR 1 ENG. ALL ENG INDS NORMAL & NO FIRE WARNING INDICATED.  PERFORM INSP OF NR 1 EXHAUST IAW AMM 71-00-00-800-803-F00. PERFORMED EEC BITE CHK TEST 13 IAW AMM 71-00-00, NO FAULTS ON CURRENT STATUS OR HISTORY.  NO HISTORY FOR  PAST 10 DAYS. PERFORMED ENG RUN TEST 3A IAW AMM 71-00-00.  NO FAULTS FOUND ON CURRENT STATUS OR HISTORY. NO HISTORY FOR PAST 10 DAYS.  PERFORMED ENG RUN TEST 3A IAW AMM 71-00-00.   ACCOMPLISHED NR 1 ENG MCD INSPECTION, GVI OF THE NR 1 ENG TAILPIPE. ACCOMPLISHED BOROSCOPE OF NR 1 COMBUSTCHAMBER & HPT.   ACCOMPLISHED AN ACCELERTATION CHK OF NR 1 ENG. ALL INPSPS & TESTS OPS CHKD GOOD.

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