What was found
CORROSION WAS FOUND UNDER THE BLACK SOUND DEADENING PATCHES ON THE INSIDE OF THE ACFT SKIN, AND WAS NOT DETECTED UNTIL THE PATCHES WERE REMOVED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CORROSION WAS FOUND UNDER THE BLACK SOUND DEADENING PATCHES ON THE INSIDE OF THE ACFT SKIN, AND WAS NOT DETECTED UNTIL THE PATCHES WERE REMOVED.