# SDR SWAA2025050868690

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 7, 2025
- Submitted: May 8, 2025
- Operation: Air carrier
- Aircraft: [N938WN](https://openairdocs.org/aircraft/N938WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36645
- Aircraft time: 55,567 hours, 37,609 cycles
- Engine: Cfmint CFM567B243
- System (JASC): [7310 · Engine Fuel Distribution](https://openairdocs.org/jasc/7310)
- Part: Switch
- Condition: Faulty
- Location: Fuel Sys
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2025050868690

## Discrepancy

NR 2 ENG FUEL FILTER BYPASS LIGHT ILLUMINATED IN FLIGHT<[01] REMOVED AND REPLACED DIFFERENTIAL PSI SWITCH PER AMM 73-34-01 AND REPLACED FUEL FILTER PER AMM 73-11-02. NO CONTAMINATION NOTED. OPS CK GOOD.

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