# SDR UIEA2018012800118

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 28, 2018
- Submitted: January 30, 2018
- Operation: Air carrier
- Aircraft: [N493MC](https://openairdocs.org/aircraft/N493MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 29254
- Aircraft time: 79,810 hours, 12,788 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hose
- Part number: 60B0025435
- Condition: Leaking
- Location: Hyd System
- Stage of operation: CR
- 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/UIEA2018012800118

## Discrepancy

NR 1 HYD SYSTEM LOW QUANTITY,  NO PRESSURE.  LOCATED A LEAK AT THE NR 1 PYLON FLEXIBLE HOSE. REPLACED AND LEAK CHECKED GOOD IAW AMM 20-11-18. OPS AND LEAK CHECKED GOOD IAW AMM 29-11-00.

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