# SDR AALA202512040901

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 1, 2025
- Submitted: December 4, 2025
- Operation: Air carrier
- Aircraft: [N180US](https://openairdocs.org/aircraft/N180US), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1525
- Aircraft time: 78,823 hours, 30,516 cycles
- System (JASC): [2840 · Fuel Indicating System](https://openairdocs.org/jasc/2840)
- Part: Sensor
- Part number: 35300001
- Condition: False Indication
- Location: Zone 600
- Stage of operation: DE
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202512040901

## Discrepancy

AIRCRAFT WAS GROUNDED: FLIGHT CREW REPORTED FUEL RIGHT WING TANK OVERFLOW ECAM MESSAGE ON DESCENT. MAINTENANCE REPLACED RIGHT WING SURGE TANK OVERFLOW SENSOR 28QJ2 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 28-46-16.

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