# SDR QXEA200501087

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 3, 2005
- Submitted: July 5, 2005
- Operation: Air carrier
- Aircraft: N411QX
- Make and model: Bombdr DHC8402
- Aircraft serial: 4055
- Aircraft time: 8,995 hours, 9,548 cycles
- System (JASC): [2932 · Hydraulic Pressure Sensor](https://openairdocs.org/jasc/2932)
- Part: Circuit Breaker
- Condition: Popped
- Location: Nr 3 Hyd
- Stage of operation: UK
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA200501087

## Discrepancy

NR 3 HYDRAULIC PUMP CAUTION LIGHT ILLUMINATED AFTER ENGINE START. NR 3 HYDRAULIC PRESSURE GAUGE INDICATED ZERO DURING NR 3 ISOLATION CHECK ON AFTER START FLOW.  FOUND DCMP CIRCUIT BREAKER CB55 POPPED.  RESET BREAKER. NO PARTS REPLACED. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

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