# SDR ASAA2016072117478

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 21, 2016
- Submitted: July 25, 2016
- Operation: Air carrier
- Aircraft: [N564AS](https://openairdocs.org/aircraft/N564AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35103
- Aircraft time: 37,495 hours, 11,435 cycles
- Engine: Cfmint CFM567B262
- System (JASC): [7330 · Engine Fuel Indicating System](https://openairdocs.org/jasc/7330)
- Part: Pressure Switch
- Part number: QA07995
- Part serial: RZ44982
- Condition: Defective
- Location: Nr 2 Eng Fuel
- Part time: 6,684 hours, 1,925 cycles
- Stage of operation: TX
- 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/ASAA2016072117478

## Discrepancy

AFTER STARTING NR 2 ENGINE, WHILE AT IDLE, FUEL FILTER BYPASS LIGHT ILLUMINATED.  ACFT GROUNDED.  REPLACED FUEL FILTER DIFFERENTIAL PRESSURE SWITCH IAW AMM 73-34-01/401. TEST PASSED. LEAK CHECKED OK.

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