What was found
* LEFT WING OUTBOARD FLAP, OUTBOARD FORWARD HINGE BOX FITTING HAS CORRODED HARDWARE. (C CHECK RO 02-03-22) REMOVED 4 EA CORRODED AND INSTALLED 4 EA NEW, L/H WING OUTBOARD FLAP, OUTBOARD HINGE BOX, ANTI-MIGRATION PLATE HARDWARE REF CRJ 700 AMM'S 57-54-02-000-805-A01, 57-54-02-400-805-A01