As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LH WING UPPER SURFACE WAS FOUND CORROSION AT SKIN BETWEEN WBL 97.- 9566 L-1, 15" OF REAR SPAR TO LEADING EDGE(<P>DAMAGES WERE REWORKED. BOEING APPROVED THE REWORKED AREAS IN "AS-IS" CONDITION. LH WING UPPER SURFACE CORROSION AT SKIN BETWEEN WBL 97.9566 L1, 15" OF REAR SPAR TO LEADING EDGE WAS REPAIRED IAW TRE6757211 ISSUED DATE 13SEP23 AND APROVE #CMA-TLS-23-0141-11C DATE 19SEP23. NO FURTHER DEFECTS NOTED</P>)