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 INBD AND OTBD OF RIB 8 FLAP ATTACH FITTING. THE ACFT WAS REMOVED FROM SERVICE. CORROSION WAS FOUND OUT OF LIMITS ON RT T/E WING ASSY LOWER SKIN SURFACE INBD AND OTBD OF RIB 8 FLAP ATTACH FITTING. PERFORMED SRI DO/TS-3678/11-15633 AND SRAS DO/TS3678/11 6557.