# SDR AWXA200601743

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 12, 2006
- Submitted: October 13, 2006
- Operation: Air carrier
- Aircraft: [N602AW](https://openairdocs.org/aircraft/N602AW), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 565
- Aircraft time: 33,242 hours, 14,007 cycles
- System (JASC): [2934 · Hydraulic Quantity Sensor](https://openairdocs.org/jasc/2934)
- Part: Switch
- Condition: Failed
- Location: Hydraulic Sys
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AWXA200601743

## Discrepancy

ORD - PHX - IN CRUISE FLIGHT, ECAM Y RSVR LO LVL MESSAGE, PERFORMED ECAM PTU OFF AND ENG PUMP OFF, SYSTEM RESET.  THE CREW DECLARED A PRECAUTIONARY EMERGENCY.  AS A PRECAUTIONARY MEASURE MAINTENANCE REPLACED THE LOW LEVEL SWITCH ASSEMBLY FOR THE YELLOW HYDRAULIC SYSTEM RESERVOIR IAW MM 29-13-41-400-004.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.