# SDR SWAA2020012740759

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 24, 2020
- Submitted: January 27, 2020
- Operation: Air carrier
- Aircraft: [N922WN](https://openairdocs.org/aircraft/N922WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32461
- Aircraft time: 40,502 hours, 24,291 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hose
- Condition: Damaged
- Location: Nr 1 Hyd System
- 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/SWAA2020012740759

## Discrepancy

ON ROTATION, NR 1 HYDRAULIC ENGINE AND ELECTRICAL LOW PRESSURE LIGHTS ILLUMINATED. SHORTLY THE ELECTRIC HYDRAULIC LOW PRESS LIGHT EXTINGUISHED. WE TURNED OFF THE ENGINE DRIVEN PUMP PER QUICK REFERENCE HANDBOOK.  DIVERTED.  R & R THE NR 1 ENGINE DRIVEN PUMP PRESSURE HOSE IAW AMM 71-00-02, & AMM 29-11-11.

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