# SDR A6WA201140599

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 11, 2011
- Submitted: July 29, 2011
- Operation: Air carrier
- Aircraft: [N421ZW](https://openairdocs.org/aircraft/N421ZW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7346
- Aircraft time: 21,952 hours, 20,648 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Actuator
- Condition: Failed
- Location: Hyd Shutoff Valv
- Stage of operation: AP
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/A6WA201140599

## Discrepancy

JUST PRIOR TO LANDING, RT ENGINE HYD SOV CB POPPED AND DETECTED AN ODOR OF ELECTRICAL SMOKE MOMENTARILY IN COCKPIT.  CB REMAINS OPEN CBP NR 1 "S4".  R & REPAIRED RT ENG HYD SHUTOFF VALVE ACTUATOR.  OPS CHECKS GOOD IAW 29-11-36, NO SMELL NOTED.

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