# SDR AALA202205163596

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 12, 2022
- Submitted: May 16, 2022
- Operation: Air carrier
- Aircraft: [N401AN](https://openairdocs.org/aircraft/N401AN), registered now
- Make and model: Airbus A321-253NX
- Registry model: [Airbus A321-253NX](https://openairdocs.org/model/airbus-a321-253nx) (OpenAirDocs)
- Aircraft serial: 8701
- Aircraft time: 9,230 hours, 2,613 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hydraulic Line
- Part number: ER9613P01
- Condition: Leaking
- Location: Zone 400 - Nac/P
- Stage of operation: CR
- How discovered: V
- Nature of condition: J, K
- Precautionary procedure: A, O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202205163596

## Discrepancy

AIRCRAFT WAS GROUNDED: AIRCRAFT RETURNED TO DFW DUE TO A YELLOW HYDRAULIC SYSTEM LOW PRESSURE ECAM AND THE LOSS OF THE YELLOW HYDRAULIC SYSTEM. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT LANDED SAFELY AT DFW WITHOUT FURTHER INCIDENT. **SUPPLEMENTAL REPORT FOR AALA202205133596: MAINTENANCE FOUND THE #2 ENGINE HYDRAULIC PRESSURE LINE FROM THE PUMP TO THE PYLON LEAKING DUE TO WEAR AT A CLAMPED AREA AND REPLACED IT PER AMM 29-13-49. A SATISFACTORY LEAK / OPERATIONAL CHECK WAS ACCOMPLISHED  ** (CLOSED)

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