# SDR AALA202305186240

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 16, 2023
- Submitted: May 18, 2023
- Operation: Air carrier
- Aircraft: [N185UW](https://openairdocs.org/aircraft/N185UW), registered now
- Make and model: Airbus A320*
- Aircraft serial: 1666
- Aircraft time: 68,858 hours, 26,407 cycles
- Engine: Cfmint CFM565B3P
- System (JASC): [7310 · Engine Fuel Distribution](https://openairdocs.org/jasc/7310)
- Part: Pressure Switch
- Part number: 45D31
- Part serial: 5152
- Condition: Fault Message
- Location: Zone 400 - Nac/P
- Part time: 32,264 hours, 19,502 cycles
- Stage of operation: DE
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202305186240

## Discrepancy

AIRCRAFT WAS GROUNDED: ENGINE 1 FUEL FLITER CLOG ECAM OCCURRED ON DESCENT INTO DFW. MAINTENANCE REPLACED THE #1 ENGINE FUEL FILTER DIFFERENTIAL PRESSURE SWITCH PER AMM 73-34-15 AND ACCOMPLISHED A SATISFACTORY LEAK / OPERATIONAL CHECK.

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