# SDR ASAA2016011814872

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 18, 2016
- Submitted: January 21, 2016
- Operation: Air carrier
- Aircraft: [N513AS](https://openairdocs.org/aircraft/N513AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35192
- Aircraft time: 28,162 hours, 8,533 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7310 · Engine Fuel Distribution](https://openairdocs.org/jasc/7310)
- Part: Pressure Switch
- Part number: QA07995
- Part serial: RZ18815
- Condition: Failed
- Location: Engine Fuel
- Part time: 358 hours, 86 cycles
- Stage of operation: LD
- How discovered: O
- Nature of condition: J
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016011814872

## Discrepancy

NR 1 ENGINE FUEL FILTER BYPASS ILLUMINATED AFTER LANDING.  SHUTDOWN NR 1 ENGINE.  ACFT GROUNDED.  R & R NR 1 ENGINE FUEL FILTER REF AMM 73-11-02.  NO CONTAMINATION. R & R FUEL FILTER DIFFERENTAL PRESSURE SWITCH, REF AMM 73-34-01.  RAN MOTOR LEAK CHECK GOOD AND ELECTRONIC ENGINE CONTROL TEST PASSED, REF AMM 73-21-00.

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