As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CA 1464/298 THE CORROSION WAS FOUND AT LH WING I/B FLAP LOWER PNL 8407, AROUND FASTENER (6EA). ALL CORROSION REMOVED AT LH WING I/B FLAP LOWER PANEL 8407 AROUND FASTENER. REMOVED 0.004" MATERIAL & REMAINING 0.121" IS WITHIN ALLOWABLE LIMIT. AREA CLEAN AND PROTECTIVE I.A.W. B737-300 SRM 51-10-2 / 51-20-1 & 57-53-01 ALLOWABLE DAMAGE 1.