As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT WING L/E STRUCTURE,SHOW SIGNS OF SURFACE CORROSION AT FRONT SPAR LWR CHORD UPPER SURFACE W.S. 300.0 APROX.THROUGH ACCESS 521DB,FOUND DURING PANEL CLOSING(MKD 26-017) REF AAR NR 99877098 ACCOMPLISHED REPAIR AT L/W L/E FRONT SPAR ATTACH STRAP STA OSS 63 AS PER RES-WI-2015702-5IR AND UNITED EC/RA 5722-01086. C/W INSPECTION