# SDR CALA2013100391686

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 3, 2013
- Submitted: October 4, 2013
- Operation: Air carrier
- Aircraft: [N794UA](https://openairdocs.org/aircraft/N794UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26953
- Aircraft time: 71,062 hours, 9,921 cycles
- Engine: Pwa PW40903
- System (JASC): [2920 · Hydraulic System, Auxiliary](https://openairdocs.org/jasc/2920)
- Part: Pump
- Part number: 35059208
- Part serial: 343
- Condition: Faulty
- Location: Hydraulic Sys
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2013100391686

## Discrepancy

IAW DF186 C1 AIR DRIVEN PUMP ASSEMBLY REQUIRES REPLACEMENT.  REPLACED C1 AIR DRIVEN PUMP IAW MM.  ALL NORMAL OPERATIONS GOOD.

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