# SDR ASAA2017060620970

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 6, 2017
- Submitted: June 12, 2017
- Operation: Air carrier
- Aircraft: [N562AS](https://openairdocs.org/aircraft/N562AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35091
- Aircraft time: 41,126 hours, 12,233 cycles
- Engine: Cfmint CFM567B262
- System (JASC): [7310 · Engine Fuel Distribution](https://openairdocs.org/jasc/7310)
- Part: Pressure Switch
- Part number: QA07995
- Part serial: RZ44977
- Condition: Failed
- Location: Engine Fuel
- Part time: 9,586 hours, 2,805 cycles
- Stage of operation: TX
- How discovered: V
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017060620970

## Discrepancy

TAKING THE RUNWAY FOR TAKEOFF, THE MASTER CAUTION CAME ON AND FUEL MAINT FILTER BYPASS LIGHT ILLUMINATED.  ACFT GROUNDED.  REMOVED AND REPLACED THE NR 2 ENGINE FUEL FILTER DIFFERENTIAL PRESSURE SWITCH IAW AMM 73-34-01-400-801-F00. OPERATION AND LEAK CHECKED GOOD.  ACFT OK FOR SERVICE.

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