# SDR ASAA2023091245119

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 12, 2023
- Submitted: September 14, 2023
- Operation: Air carrier
- Aircraft: [N913AK](https://openairdocs.org/aircraft/N913AK), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 44079
- Aircraft time: 8,852 hours, 2,772 cycles
- Engine: Cfmint LEAP1B21
- System (JASC): [7310 · Engine Fuel Distribution](https://openairdocs.org/jasc/7310)
- Part: Sensor
- Part number: 2492M60P03
- Part serial: KUL28922
- Condition: Faulty
- Location: Nr 1 Engine Fuel
- Part time: 8,874 hours, 2,777 cycles
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023091245119

## Discrepancy

GE DIAGNOSTICS REPORTS #1 ENGINE (SN 603281) FUEL FILTER DELTA PRESSURE IS EXPERIENCING AN INCREASE,INDICATING A POTENTIAL FUTURE IMPENDING FUEL FILTER BYPASS. PRI1/ETOPS OPS SIGNIFICANT SYSTEM.   CNR 20230912061. GROUNDED - YES. (RESOLVED ON W/O: 1968122 TASKCARD: N/R-00002 ) REMOVED AND REPLACED #1 ENGINE FUEL FILTER REF AMM 73-11-02. NO CONTAMINANTS NOTED. REMOVED AND REPLACED FUEL FILTER DIFFERENTIAL PRESSURE TRANSDUCER SENSOR REF AMM 73-11-10.

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