As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 0998694) DURING CURRENT H CHECK AT TECHOPS (QRO) WHILE ACCOMPLISHING ZONAL INSPECTIONS PER 2550-2418/009, THE FUSELAGE EXTERNAL SKIN WAS FOUND CORRODED BETWEEN BSTA 787 AND BSTA 807 AND BETWEEN S-27L AND S-27R. DAMAGE REPAIRED PER ERA 626303-14 REV A.