# SDR UALA2010092103505

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 21, 2010
- Submitted: October 7, 2010
- Operation: Air carrier
- Aircraft: [N785UA](https://openairdocs.org/aircraft/N785UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26954
- Aircraft time: 59,707 hours, 8,659 cycles
- Engine: Pwa PW4090
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Circuit Card
- Part number: 285W0017102
- Part serial: 43
- Condition: Malfunctioned
- Location: Hyd System
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2010092103505

## Discrepancy

LT AND RT ELEC HYD DEMAND PUMPS RUN CONTINUOUSLY AT CRUISE.  LT & RT HYD IM CARD REPLACED AND OPS SOFTWARE (297A-BCE-00-27) LOADED IAW AMM & TESTS OK. W-U GENERATED FOR TEST FLIGHT.

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