What was found
*LH OUTBOARD FLAP, INBD/AFT HINGE BOX ATTACHMENT HAS CORRODED HARDWARE. WS178.00 FLAGGED (C-CHECK) RO 3/25/2020 REMOVED BOLTS, WASHER NUT AND COTTER KEY REFERENCE CRJ700 AMM. INSTALLED NEW BOLT, WASHER, NUT, AND COTTER KET AT LH O/B FLAP I/B HINGE BOX ATTACHMENT REFERENCE CRJ700 AMM. TORQUE WRENCH: TUC4822 CAL DUE: 30-APR-20.