# SDR AALA202306284592

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 27, 2023
- Submitted: June 28, 2023
- Operation: Air carrier
- Aircraft: [N111US](https://openairdocs.org/aircraft/N111US), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 1114
- Aircraft time: 62,674 hours, 36,394 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: O-Ring
- Part number: NAS16128
- Condition: Damaged
- Location: Zone 100 - Fuse
- 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/AALA202306284592

## Discrepancy

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO CLT . DURING FLIGHT ECAM WARNING BLUE HYDRAULIC SYSTEM LOSS, RESERVOIR SHOWS EMPTY. THE AIRCRAFT LANDED SAFELY AT CLT WITHOUT FURTHER INCIDENT. DIVERTED TO CLT. MAINTENANCE FOUND O-RING ON BLUE SYSTEM ELECTRIC PUMP PRESSURE SWITCH DAMAGED AND REPLACED IT PER AMM 29-12-17-400-001-A. A SATISFACTORY LEAK CHECK WAS ACCOMPLISHED.

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