# SDR SWAA2025061782283

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 16, 2025
- Submitted: June 17, 2025
- Operation: Air carrier
- Aircraft: [N273WN](https://openairdocs.org/aircraft/N273WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32528
- Aircraft time: 60,004 hours, 36,139 cycles
- Engine: Cfmint CFM567B242
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Fuel Filter
- Condition: Leaking
- Location: Zone 400
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2025061782283

## Discrepancy

ENGINE #2 FUEL FILTER BYPASS LIGHT ILLUMINATED ON INITIAL CLIMB OUT; LIGHT EXTINGUISHED AT 9000 FEET. CONTRACT MX WAS DOING A RUN WITH THE CREW TO CHECK OUT THE BYPASS INDICATION IN THE PROCESS FOUND A BAD FUEL LEAK.. LIGHT DIDN'T COME BACK ON BUT WOULD REPLACE THE PRESSURE SWITCH AS PRECAUTION.<[01] REMOVED & REPLACED #2 ENG FUEL FILTER IAW AMM 73-11-02. NO DEFECTS NOTED. REMOVED & REPLACED #2 ENG FUEL FILTER DIFFERENTIAL PRESSURE SWITCH IAW AMM 73-34-01. OPS & LEAK CHECKS GOOD.

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