What was found
R/H ELEVATOR #3 PCU FAILED BACKLASH (C-CHECK RO 11-05-2021) REPLACED #3 RH ELEVATOR REF. CRJ 700 AMM 27-33-01-000-801-A03, AMM 27-33-01-400-801-A03T.W.: TUC8608 DUE: 31-DEC-21. PERFORMED ELEVATOR POWER CONTROL UNIT RIGGING REF CRJ 700 AMM 27-33-01-820-801-A01 CHECK GOOD.PROTACTOR TUC4442 22DUE 31-JUL-22. PERFORMED RIGGING OF THE ELEVATOR POWER CONTROL UNIT PCU INPUT TORQUE TUBE STOPS REF CRJ 700 AMM 27-33-01-820-801-A01 PROTACTOR TUC4442 DUE 31-JUL-22. CHEK GOOD.PERFORMED ELEVATOR BACKLASH CHECK REF CRJ 700 AMM 27-31-00-720-802-A01 DIAL INDICATOR TUC9688 DUE 31-MAR-22. FORCE GAUGE TUC8382 DUE 31-MAR-22 CHECK GOOD.PERFORMED OPERATIONAL TEST OF THE ELEVATOR CONTROL SYSTEM REF CRJ 700 AMM 27-31-00-710-801-A01 OPS TEST GOOD. SEE CONTINUE CARD FRO MORE DETAILS. COMPLIED WITH TASK CARD 27-320-1003-SKY.