# SDR CALA2017081402632

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 14, 2017
- Submitted: August 14, 2017
- Operation: Air carrier
- Aircraft: [N15751](https://openairdocs.org/aircraft/N15751), registered now
- Make and model: Boeing 737-7
- Registry model: [Boeing 737-7](https://openairdocs.org/model/boeing-737-7) (OpenAirDocs)
- Aircraft serial: 29047
- Aircraft time: 57,291 hours, 23,069 cycles
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Part number: 849589
- Part serial: 8463
- Condition: Failed
- Location: Nr 1 Hyd System
- Part time: 1 hours, 1 cycles
- Stage of operation: CL
- 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/CALA2017081402632

## Discrepancy

NR 1 ENGINE HYD LOW PRESSURE LIGHT ON DURING CLIMBOUT. EMERGENCY DECLARED. REPLACED NR 1 ENGINE HYD PUMP IAW AMM 29-11-11-400-801-001. FLUSH HYD. SYS A REF AMM29-11-00-170-801.  REPLACED SYS A PRESS AND RETURN FILTERS IAW AMM 29-11-61-400-801 AND 29-11-71-400-801. REPLACED NR 1 ENG CASE DRAIN FILTER REF AMM 29-11-51-400-801. NR 1 ENGINE EDP CASE DRAIN HOSE QUICK DISCONNECT IS BLOCKED WITH DEBRIS.  REPLACED DRAIN HOSE QD IAW AMM 29-11-11-400-801-001.

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