# SDR AALA202503034769

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 28, 2025
- Submitted: March 3, 2025
- Operation: Air carrier
- Aircraft: [N344PP](https://openairdocs.org/aircraft/N344PP), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31272
- Aircraft time: 21,726 hours, 9,420 cycles
- Engine: Cfmint CFM567B242
- System (JASC): [7310 · Engine Fuel Distribution](https://openairdocs.org/jasc/7310)
- Part: Pressure Switch
- Part number: QA07995
- Condition: Faulted
- Location: Zone 400
- Stage of operation: CL
- 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/AALA202503034769

## Discrepancy

AIRCRAFT WAS GROUNDED: INTERMITTENT RIGHT FUEL FILTER BYPASS LIGHT FROM TAKEOFF TO 5 MINUTES INTO THE FLIGHT. MAINTENANCE REPLACED RIGHT ENGINE FUEL FILTER PER AMM 73-11-02, (AALA202503011571) AND THE FUEL FILTER DIFFERENTIAL PRESSURE SWITCH PER AMM 73-34-01. (AALA202503034769) A SATISFACTORY LEAK / OPERATIONAL CHECK WITH NO LEAKS OR DEFECTS NOTED.

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