# SDR ASAA1057777

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 29, 2010
- Submitted: May 3, 2010
- Operation: Air carrier
- Aircraft: [N559AS](https://openairdocs.org/aircraft/N559AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35178
- Aircraft time: 13,713 hours, 4,093 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7310 · Engine Fuel Distribution](https://openairdocs.org/jasc/7310)
- Part: Filter
- Condition: Failed
- Location: Fuel
- Part time: 13,765 hours, 4,107 cycles
- Component: Failed
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA1057777

## Discrepancy

DURING TAXI OUT THE NR 1 ENGINE FUEL FILTER BYPASS LIGHT CAME ON.  REPLACED NR 1 ENGINE FUEL FILTER ASSY AND HOUSING O-RINGS PER MM 73 11 02, OPS AND LEAK CHECKS GOOD.

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