What was found
CORROSION FOUND ON THE LEFT WING UPPER AFT TRAILING EDGE PANEL SUPPORT RIB, WS 197.4, WBL 120. THE SUPPORT RIB WAS REPLACED. THE ACFT WAS GROUNDED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CORROSION FOUND ON THE LEFT WING UPPER AFT TRAILING EDGE PANEL SUPPORT RIB, WS 197.4, WBL 120. THE SUPPORT RIB WAS REPLACED. THE ACFT WAS GROUNDED.