# SDR AALA20161219010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 16, 2016
- Submitted: December 19, 2016
- Operation: Air carrier
- Aircraft: [N163AA](https://openairdocs.org/aircraft/N163AA), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6866
- Aircraft time: 1,868 hours, 739 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Valve
- Part number: C82LL0010
- Condition: Leaking
- Location: Hyd System
- Stage of operation: CR
- How discovered: O
- Nature of condition: K
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20161219010

## Discrepancy

GREEN HYDRAULIC SYSTEM DECREASED IN FLIGHT.  LOW LEVEL LIGHT ECAM ILLUMINATED.  EMERGENCY DECLARED. UNEVENTFUL LANDING.  REMOVED AND REPLACED GREEN HYDRAULIC RESERVOIR DRAIN VALVE IAW AMM 29-11-41.  OPERATIONAL CHECK GOOD.

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