# SDR AALA202503185090

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 16, 2025
- Submitted: March 18, 2025
- Operation: Air carrier
- Aircraft: [N871NN](https://openairdocs.org/aircraft/N871NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31127
- Aircraft time: 39,977 hours, 17,180 cycles
- System (JASC): [2820 · Aircraft Fuel Distribution System](https://openairdocs.org/jasc/2820)
- Part: Fuel Filter
- Condition: Clogged
- Location: Fuel System
- 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/AALA202503185090

## Discrepancy

AIRCRAFT WAS GROUNDED: LEFT FUEL FILTER BYPASS LIGHT ILLUMINATED AFTER TAKEOFF DURING CLIMB OUT FOR A FEW MINUTES AND EXTINGUISHED ON ITS OWN. **SUPPLEMENTAL REPORT FOR (AALA202503175090): REMOVE AND REPLACED FUEL FILTER ON LEFT HAND ENGINE. LEAK CHECK GOOD. PER AMM 73-11-02**(CLOSED).

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