# SDR CALA2013101892187

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 17, 2013
- Submitted: October 22, 2013
- Operation: Air carrier
- Aircraft: [N406UA](https://openairdocs.org/aircraft/N406UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 454
- Aircraft time: 65,227 hours, 24,523 cycles
- Engine: Iae V2527A5
- System (JASC): [2916 · Hydraulic Reservoir, Main](https://openairdocs.org/jasc/2916)
- Part: Drain Valve
- Condition: Leaking
- Location: Yellow System
- Stage of operation: NR
- How discovered: O
- Nature of condition: K
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2013101892187

## Discrepancy

FOUND YELLOW RESERVOIR DRAIN VLV LEAKING.  REPLACED YELLOW HYD RESERVOIR DRAIN VLV, REPLENISHED YELLOW SYSTEM.  PRESSURIZED & LEAK CHECKED & NO LEAKS NOTED.

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