As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CA 1464/166 CORROSION AT LH WING I/B AFT FLAP LOWER SKIN BETWEEN WBL 100.0 AND WBL 102.5. ALL CORROSION REMOVED AT LH WING I/B AFT FLAP LOWER SKIN BETWEEN WBL 100.0 & WBL 102.5. REMOVED 0.001" MATERIAL AND REMAINING 0.015" IS WITHIN ALLOWABLE LIMITS. AREA CLEAN AND PROTECTIVE I.A.W. B737-300 SRM 51-10-2 / 51-20-01 / 57-53-01 ALLOWABLE DAMAGE 1 (R130).