# SDR SWAA2026033083821

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 26, 2026
- Submitted: March 30, 2026
- Operation: Air carrier
- Aircraft: [N903WN](https://openairdocs.org/aircraft/N903WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32457
- Aircraft time: 58,971 hours, 35,785 cycles
- Engine: Cfmint CFM567B242
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Oil Consumption
- Location: Left
- Stage of operation: TX
- How discovered: O
- Nature of condition: F, J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2026033083821

## Discrepancy

DURING TAXI OUT; AIRCRAFT BEHIND REPORTED CONTINUOUSE FLAME VISIBLE FROM LEFT ENGINE EXHAUST<[01] C/W FIM 71-05 TASK 811. FOUND OIL ACCUMULATION IN THE #1 ENGINE EXHAUST NOZZLE AND CENTER PLUG. NO FUEL ACCUMULATION NOTED. OIL CONSUMPTION AND OIL PRESSURES FOUND TO BE WITHIN LIMITS PER ENGINEERING; OIL CONSUMPTION .26 QTS/HR AVERAGE FOR 200 FLIGHT HOURS. C/W VENTS AND DRAIN INSPECTION PER AMM 71-71-00. PERFORMED IDLE POWER LEAK CK PER AMM 71-00-00. NO DEFECTS NOTED AND ALL ENGINE PARAMETERS NORMAL.

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