# SDR U5QA06031

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 14, 2011
- Submitted: February 16, 2011
- Operation: Air carrier
- Aircraft: [N523JM](https://openairdocs.org/aircraft/N523JM), registered now
- Make and model: Cndair CL6002B16
- Aircraft serial: 5106
- Aircraft time: 4,476 hours, 2,777 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hydraulic Line
- Part number: 60075123105
- Condition: Chafed
- Location: Lt Pylon
- Part time: 4,476 hours, 2,777 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/U5QA06031

## Discrepancy

CLIMBING OUT OF 28,000FT THE CREW RECEIVED A MASTER CAUTION LIGHT.  THIS WAS INDICATIVE OF THE LOW PRESSURE AND QUANTITY ON THE NUMBER 1 (LEFT) HYDRAULIC SYSTEM.  THE CREW ELECTED TO DIVERT TO TUS.  MAINTENANCE ISOLATED IT TO A RUPTURED NR 1 SYSTEM (LEFT) HYDRAULIC PRESSURE HOSE IN LEFT PYLON.

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