As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CA 1464/163 CORROSION AT LH WING I/B AFT FLAP LOWER SKIN BETWEEN WBL 86.25 AND WBL 87.25. ALL CORROSION REMOVED AT LH WING I/B AFT FLAP LOWER SKIN BETWEEN WBL 86.25 AND 87.25. REMOVED MATERIAL 0.001" AND REMAINING 0.015" IS WITHIN ALLOWABLE LIMIT. AREA CLEAN AND PROTECTIVE IAW B737-300 SRM 51-10-2, 51-20-01 AND 57-53-01 ALLOWABLE DAMAGE 1 (R130).