# SDR CALA2015091094284

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 8, 2015
- Submitted: September 10, 2015
- Operation: Air carrier
- Aircraft: [N823UA](https://openairdocs.org/aircraft/N823UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 952
- Aircraft time: 54,710 hours, 22,330 cycles
- Engine: Iae V2522A5
- System (JASC): [2934 · Hydraulic Quantity Sensor](https://openairdocs.org/jasc/2934)
- Part: Switch
- Condition: Defective
- Location: Hydraulic Sys
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2015091094284

## Discrepancy

B RSVR LO LVL DISPLAYED ON UPPER ECAM SCREEN.  LOSS OF HYDS SUSPECTED.  REPLACED BLUE SYS LOW LEVEL SWITCH IAW AMM 29-12-41.  TEST & LEAK CHECKED GOOD.

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