As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING THE MX BASE CHECK FOUND CORROSION ON THE RT WING ASSY LOWER SKIN SURFACE AT RIB 10 JACK POINT. THE ACFT WAS REMOVED FROM SERVICE. CORROSION WAS FOUND OUT OF LIMITS ON RT WING ASSY LOWER SKIN SURFACE AT RIB 10 JACK POINT. PERFORMED SRAS DO/TS-1209/05 3141 ISSUE B, NO NEW CORROSION NOTED IN AREA AT THIS TIME.