As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT WING TRAILING JUST O/B OF #1 ENG PYLON HAS A CRACKED SUPPORT BEAM FOR PANEL 561AB / REMOVED OLD SUPPORT BEAM. LOCATED AND DRILLED AND INSTALLED NEW SUPPORT BEAM ON THE L/H WING TRAILING O/B OF #1 ENGINE IAW B737-700 DWG 115A3758 REV: B SRM 51-40-05-0G-0; 51-40-02-0G-0 TAG: WN 3861