What was found
HYDRAULIC SYSTEM #1 RUDDER PCU FAILED BACKLASH TEST (C-CHECK RO 11/10/2021) REMOVED AND REPLACED HYDRAULIC SYSTEM #1 RUDDER PCU IAW CRJ700 AMM CHAPTER 27-23-01-000-801-A01/27-23-01-400-801-A01. T/W:TUC8615 CAL DUE 31OCT21. RE-ACCOMPLISHED RUDDER CONTROL SYSTEM BACKLASH TEST FOR #1 RUDDER PCU, REF. CRJ700 AMM 27-21-00-720-803-A01. FORCE GAUGE TUC8383, CAL DUE: 31-MAR-22, DIAL INDICATOR TUC 9519, CAL DUE: 30-NOV-21. TEST GOOD AT THIS TIME. PERFORMED OPS TEST OF THE RUDDER CONTROL SYSTEM PER CRJ 700 AMM 27-21-00-710-801-A01. OPS CHECK GOOD.