# SDR ASAA2019101403108

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 10, 2019
- Submitted: October 22, 2019
- Operation: Air carrier
- Aircraft: [N419AS](https://openairdocs.org/aircraft/N419AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41734
- Aircraft time: 26,070 hours, 8,455 cycles
- Engine: Cfmint CFM567B27E
- System (JASC): [7330 · Engine Fuel Indicating System](https://openairdocs.org/jasc/7330)
- Part: Pressure Switch
- Part number: QA07995
- Part serial: RZ23353
- Condition: Faulted
- Location: Nr 2 Engine
- Part time: 16,009 hours, 5,208 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2019101403108

## Discrepancy

RIGHT ENGINE FUEL FILTER BYPASS ILLUMINATED. GROUNDED - YES.   REPLACED ENG NR 2 FUEL DIFFERENTIAL PRESSURE SWITCH IAW AMM 73-34-01/401. OPS GOOD PER AMM SUBTASK 73-34-01-840-004-F00. LEAK CHECK AT IDLE POWER GOOD PER TASK 71-00-00-700-801-F00.

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