# SDR UALA2010073002743

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 30, 2010
- Submitted: August 4, 2010
- Operation: Air carrier
- Aircraft: [N786UA](https://openairdocs.org/aircraft/N786UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26938
- Aircraft time: 58,386 hours, 8,559 cycles
- Engine: Pwa PW4090
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Line
- Condition: Leaking
- Location: Hyd System
- Stage of operation: NR
- How discovered: O
- Nature of condition: K
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2010073002743

## Discrepancy

HYD QTY LOW L LT HYD SYS RESERVOIR QUANTITY LOW. QTY .40.   FOUND HYD LEAK FROM EDP SUPPLY LINE AT TOP POSITION.  DEPRESSURIZED HYD LINE AND RE-TORQUED EDP SUPPLY LINE AND NO LEAK FOUND WITH ENG RUN IAW JRH 2-2-8.  FOUND HYD QTY 0.48 ON ARR SERVICED HYD FLUID. NOTIFIED SAMC.

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