# SDR CALA2014041090799

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 10, 2014
- Submitted: April 10, 2014
- Operation: Air carrier
- Aircraft: N563UA
- Make and model: Boeing 757222
- Aircraft serial: 26665
- Aircraft time: 70,916 hours, 25,835 cycles
- Engine: Pwa PW2037
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Control Unit
- Condition: Faulty
- Location: Hydraulic Sys
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2014041090799

## Discrepancy

NUMBER 2 CTR ELEC HYD PUMP DOES NOT LOAD SHED WITH ALL HYD PUMPS ON.  REPLACED ELCU C1 IAW MM 29-11- 67, OPERATIONS CHECKED NORMAL.  NR 2 CTR PUMP LOAD SHEDS WITH ALL PUMPS RUNNING.

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