As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INITIAL INSPECTION: CORROSION ON STRINGER 21RH IN STA. FS= 280 TO FS= 364 AT MAIN AVIONICS COMPARTMENT. (E/E)(TCI:53-20-304) STRINGER 21R IN SECTION STA. FS= 280 TO FS=333 WAS CLEANED PER SRM. 51-26-00-001-001-A01 AND DAMAGE NO FOUND, STRINGER 21R AND SPLICE IN SECTION STA. FS= 333 TO FS=364 WAS REPLACED FOR A NEW ONE PER SRM 51-42-06-001-001-A01 AT MAIN AVIONICS COMPARTMENT. (LEVEL CORROSION 2)