# SDR AALA202310317358

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 27, 2023
- Submitted: October 31, 2023
- Operation: Air carrier
- Aircraft: [N429AN](https://openairdocs.org/aircraft/N429AN), registered now
- Make and model: Airbus A321-253NX
- Registry model: [Airbus A321-253NX](https://openairdocs.org/model/airbus-a321-253nx) (OpenAirDocs)
- Aircraft serial: 10403
- Aircraft time: 10,197 hours, 2,679 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hydraulic Line
- Part number: D2902083800000
- Condition: Leaking
- Location: Zone 400 - Nac/P
- Stage of operation: CR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202310317358

## Discrepancy

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED INTO HNL DUE TO THE LOSS OF THE GREEN HYDRAULIC SYSTEM IN FLIGHT. THE FLIGHT CREW ACCOMPLISHED A MANUAL GEAR EXTENSION AND LANDED SAFEY AT HNL WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED PYLON HYDRAULIC SYSTEM PRESSURE SSAV LINE PER AMM 29-11-49 AND ACCOMOPLISHED A SATISFACTORY LEAK / OPERATIONAL CHECK.

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