# SDR SWAA2018031920457

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 16, 2018
- Submitted: March 20, 2018
- Operation: Air carrier
- Aircraft: [N7713A](https://openairdocs.org/aircraft/N7713A), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 33919
- Aircraft time: 43,769 hours, 21,554 cycles
- Engine: Cfmint CFM567B22
- System (JASC): [7310 · Engine Fuel Distribution](https://openairdocs.org/jasc/7310)
- Part: Filter
- Part number: FA00631B
- Condition: Faulty
- Location: Nr 1 Engine
- Stage of operation: CL
- 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/SWAA2018031920457

## Discrepancy

DUEL FUEL FILTER BYPASS LIGHTS ILLUMINATED.  DECLARED EMERGENCY AND RETURNED TO DEPARTURE.  R & R THE NR 1 ENGINE FUEL FILTER IAW MM.

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