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 LT OTBD FLAP ASSY SUPPORT. THE ACFT WAS REMOVED FROM SERVICE. CORROSION WAS FOUND OUT OF LIMITS ON LT OTBD FLAP ASSY SUPPORT PN S5751224720000. R & R SUPPORT BRACKET ASSY IAW MM 51-25-02.