What was found
L/H FLIGHT SPOILER I/B PCU FAILS BACKLASH CHECK. TROUBLESHOOT & REPAIR AS REQUIRED PER MM & COMPLETE BACKLASH CHECK OF FLIGHT SPOILER I/B PCU (C CHECK RO 1/20/22) REMOVED AND REPLACED LOWER MOUNTING HARDWARE AT LH FLIGHT SPOILER INBOARD PCU IAW CRJ 200 AMM 27-62-01. COMPLETED BACKLASH CHECK OF LH FLIGHT SPOILER INBOARD PCU. CHECK IS GOOD IAW CRJ 200 AMM 27-64-05. / CALIBRATED TOOLS USED: / DIAL INDICATOR AV7157C CAL DUE: DEC 22 / FORCE GAUGE AG1380 CAL DUE: SEP 22 / TORQUE WRENCH AV3067 CAL DUE: SEP 22 / DIGITAL SCALE AV5118 CAL DUE: JUL 22