# SDR AALA201806049001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 27, 2018
- Submitted: June 4, 2018
- Operation: Air carrier
- Aircraft: [N272AY](https://openairdocs.org/aircraft/N272AY), registered now
- Make and model: Airbus A330-323
- Registry model: [Airbus A330-323](https://openairdocs.org/model/airbus-a330-323) (OpenAirDocs)
- Aircraft serial: 333
- Aircraft time: 81,279 hours, 11,927 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: O-Ring
- Condition: Leaking
- Location: Hyd System
- Stage of operation: DE
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201806049001

## Discrepancy

DURING FLIGHT,  RECEIVED AN ECAM FOR THE HYD G RSVR LO LVL, HYD G SYS LO PR, GREEN HYD QTY DECREASED TO ZERO.   DECLARED AN EMERGENCY AND LANDED WITHOUT FURTHER INCIDENT.  THE AIRCRAFT WAS GROUNDED.  IAW TSM 29-11-00-810-801-A, R & R ALL THREE GREEN SYS HYD PUMPS,  SYSTEM OPS CHECKED GOOD,  OK FOR SERVICE, FOUND A PLUG ON GREEN SYS BRAKE MANIFOLD LEAKING.   REPLACED THE O-RING, LEAK CHECKED GOOD.

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