# SDR SWAA2025081905322

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 16, 2025
- Submitted: August 19, 2025
- Operation: Air carrier
- Aircraft: [N8510E](https://openairdocs.org/aircraft/N8510E), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36944
- Aircraft time: 29,252 hours, 14,636 cycles
- Engine: Cfmint CFM567B27E
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Hmu
- Condition: Dirty
- Location: Nr 2 Engine
- Stage of operation: AP
- How discovered: O
- Nature of condition: R
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2025081905322

## Discrepancy

#2 ENG NEVER REACHED TAKEOFF THRUST OF 91.2 ON TAKEOFF ROLL. DIRECTIONAL CONTROL (YAW) NOTICED ON TAKEOFF. #2 ENG LAGGED THRUST RESPONSE ON SINGLE ENGINE APPROACH.<[01] FOUND DEBRIS IN FUEL FILTER PHOTOS SENT TO POWERPLANT ENGINEERING. HMU AND FUEL PUMP ASSY REPLACED ON TTG8Q014LMX2

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