As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CA1464/172 CORROSION AT LH WING I/B AFT FLAP UPPER SKIN BETWEEN WBL 84.0 AND WBL 85.5. ALL CORROSION REMOVED AT LH WING I/B AFT FLAP UPPER SKIN BETWEEN WBL 84.0 AND 85.5. 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 57-53-51 ALLOWABLE DAMAGE 1 (R130).