What was found
L/H WING UPPER SKIN AT RIB 17 T/E JUST FWD OF #4 SPOILER I/B HINGE HAS CORROSION GROUNDED - YES. L/H WING UPPER SKIN AT RIB 17 T/E JUST FWD OF #4 SPOILER I/B HINGE CORROSION AT FASTENERS REPAIRED PER EA # A320-57EA-01457, DATED 08/11/2022, REV 00