What was found
RIGHT WING LIGHT CORROSION ON UPPER SURFACE OF HORIZONTAL STIFFENER ON INBOARD SIDE OF XRS 91 RIB ABOVE STRINGERS 17 TO 19. REMOVED AND INSTALLED STIFFENER AND FLAPPER VALVE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RIGHT WING LIGHT CORROSION ON UPPER SURFACE OF HORIZONTAL STIFFENER ON INBOARD SIDE OF XRS 91 RIB ABOVE STRINGERS 17 TO 19. REMOVED AND INSTALLED STIFFENER AND FLAPPER VALVE.