# SDR AALA202402068962

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 5, 2024
- Submitted: February 6, 2024
- Operation: Air carrier
- Aircraft: [N935NN](https://openairdocs.org/aircraft/N935NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33231
- Aircraft time: 30,552 hours, 13,129 cycles
- System (JASC): [2820 · Aircraft Fuel Distribution System](https://openairdocs.org/jasc/2820)
- Part: Fuel Filter
- Part number: UNKNOWN
- Condition: Inoperative
- Location: Zone 400 - Nac/P
- Stage of operation: CL
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202402068962

## Discrepancy

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS NOT DECLARED DUE TO: ENGINE 1 FUEL FLITER BYPASS. ERRATIC AND ILLUMINATED WITH TAKE OFF AND CLIMB POWER, ON CENTER TANK AND MAIN WING PUMPS. AIRCRAFT RETURN AND LANDED SAFELY AT MSP WITHOUT FURTHER INCIDENT. REMOVE AND REPLACED NUMBER 1 ENGINE FUEL FILTER (AALA202402068962) PER JOB CARD 08L40073004. REMOVE AND REPLACED FUEL PRESSURE SWITCH (AALA202402068939) PER AMM 73-34-01.

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