What was found
WS 264.00 LT OUTBOARD FLAP, OUTBOARD FWD HINGE BOX ATTACH FITTING ON THE WING, ATTACH HARDWARE CORRODED, MARKED. C-CHECK RO 11/11/2020. REMOVED AND REPLACED THE 1 INBOARD FORWARD BOLT AND HARDWARE AT LEFT WS 264.00 HINGE BOX FITTING AND REPLACED WITH 1 NEW BOLT 5 NEW WASHERS AND 2 NUTS, REF CRJ 700 AMM. TUC 4200 DUE: 30/SEPT/21.