What was found
RH ELEVATOR TO H/ STAB HINGES 1,2,3 AND 4 HAVE CORRODED HARDWARE INSTALL. (C-CHECK RO 11-20-2021) REMOVED AND REPLACED RH ELEVATOR TO H/STAB HINGES 1,2,3 AND 4 WITH NEW HARDWARE. REF CRJ 700 AMM 27-34-01-000-801-A04. REF CRJ 700 AMM 27-34-01-400-801-A04. TUC8612 CAL DUE 31-OCT-22. TUC4083 CAL DUE 31-JUL-22.TUC4985 CAL DUE 31-OCT-22 / C/W TASK CARD 27-900-1008-SKY. NO NOTED DEFECTS.