As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER REMOVE ACCESS PANEL N/P 284A6813-3 ON INTERNAL FWD E/E: CORROSION WAS FOUND ON S-L28-LH BTW STA.348.2 TO STA.380. CORROSION LEVEL 2, STRINGER 28 LH BTW STA 380 TO STA 362 WAS REPAIRED PER B737-800 SRM 53-00-03-2R PROCEDURE 1. REPAIR 1. (LP 1171591)