As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CA 1464/289 THE CORROSION WAS FOUND AT LH WING LOWER SURFACE, BETWEEN W STA 477.75 AND W STA 478.25. ALL CORROSION REMOVED AT LH WING LOWER SURFACE BETWEEN WSTA 477.75 AND WSTA 478.25. REMOVED 0.011" MATERIAL & REMAIN 0.139" IS WITHIN ALLOWABLE LIMIT. AREA CLEAN AND PROTECTIVE I.A.W. B737-300 SRM 51-10-2 / 51-20-1 & 57-20-01 ALLOWABLE DAMAGE 1 TABLE 11.