What was found
LH WING SPOILERON IB PCU (HYD SYS 1&2) FAILED BACKLASH CHECK. PCU REQUIRES REPLACEMENT. (C-CHECK RO 10/07/2021) REMOVED AND REPLACED LH SPOILERON IB PCU IAW CRJ 200 AMM 27-62-01-400-801. RIGS/OPS/LEAK CHECK "GOOD"
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LH WING SPOILERON IB PCU (HYD SYS 1&2) FAILED BACKLASH CHECK. PCU REQUIRES REPLACEMENT. (C-CHECK RO 10/07/2021) REMOVED AND REPLACED LH SPOILERON IB PCU IAW CRJ 200 AMM 27-62-01-400-801. RIGS/OPS/LEAK CHECK "GOOD"