# SDR JBXA000263

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 6, 2001
- Submitted: April 9, 2001
- Operation: Air carrier
- Aircraft: [N575ML](https://openairdocs.org/aircraft/N575ML), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7256
- Aircraft time: 6,006 hours, 5,278 cycles
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Condition: Failed
- Location: Nr 1 Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/JBXA000263

## Discrepancy

NR 1 HYDRAULIC SYSTEM LOST ALL PRESSURE AND FLUID AT 26,000 FEET.  RETURNED TO RDU.  REMOVED AND REPLACED ALL NR 1 SYSTEM HYDRAULIC FILTERS IAW CRJ AMM 29-11-09, 29-11-40, AND 29-11-46.  REMOVED AND REPLACED NR 1 SYSTEM ENGINE DRIVEN HYDRAULIC PUMP IAW CRJ AMM 29-11-01.  REMOVED AND REPLACED NR 1 ENGINE DRIVEN PUMP PRESSURE LINE IAW CRJ AMM 29-11-52.  REPAIRED NR 1 SYSTEM RETURN LINE IAW CRJ AMM 20-22-00.  PERFORMED OPS AND LEAK TEST OF NR 1 HYDRAULIC SYSTEM IAW CRJ AMM 29-10-00.  ALL OPS AND LEAK CHECK GOOD.

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