# SDR SWIA202161947

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 13, 2021
- Submitted: October 26, 2021
- Operation: Air carrier
- Aircraft: [N554CA](https://openairdocs.org/aircraft/N554CA), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15168
- Aircraft time: 32,204 hours, 21,051 cycles
- System (JASC): [2700 · Flight Control System](https://openairdocs.org/jasc/2700)
- Part: None
- Condition: Failed
- 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/SWIA202161947

## Discrepancy

R/H ELEVATOR HYDRAULIC SYSTEM #1 PCU FAILED BACKLASH AT 0.440" AND FAILED LEAK CHECK.   (C-CHECK RO 10-22-21)   REMOVED AND INSTALLED SERVICEABLE, P/N 51000-9, R/H ELEVATOR HYDRAULIC SYSTEM #1 PCU. REF. CRJ900 AMM 27-33-01-000-801 (A01) AND AMM 27-33-01-400-801 (A01). SEE CONTINUE CARD FOR MAINTENANCE PERFORMED. / COMPLIED WITH SKYWEST TASK CARD 27-320-1003-SKY. / OPS. TEST / TORQUE WRENCH TUC8609, CAL DUE 31-AUG-22

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