# SDR N6WA2026032401

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 17, 2026
- Submitted: March 24, 2026
- Operation: Air carrier
- Aircraft: [N522GJ](https://openairdocs.org/aircraft/N522GJ), registered now
- Make and model: Cndair CL6002C11
- Aircraft serial: 10079
- Aircraft time: 47,308 hours, 37,422 cycles
- System (JASC): [2730 · Elevator Control System](https://openairdocs.org/jasc/2730)
- Part: Pcu
- Part number: 510007
- Condition: Leaking
- Location: Elevator Sys
- Stage of operation: CL
- How discovered: O
- Nature of condition: E
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/N6WA2026032401

## Discrepancy

REPETITIVE PITCH VIBRATION AND FLUTTER ON CLIMBOUT AND AGAIN AT CRUISE AND REPEATED MULTIPLE TIMES DURING DIVERT AND AUTOPILOT WOULD NOT ENGAGE.  PERFORMED GVI OF ALL PCU'S AND ELEVATORS. FOUND LH CENTER PCU LEAKING AND SQUEAKING WHILE BEING ACTUATED, ALSO FOUND LH ELEVATOR TO HAVE EXCESSIVE PLAY WHILE HYD SYS ON, SUSPECT FAULTY CENTER PCU & BUSHINGS IAW CRJ550 AMM 27-33-01. R/R LH CENTER ELEVATOR PCU IAW CRJ 550 AMM 27-33-01 OPS CHECK GOOD.

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