As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT GROUNDED FOR HEAVY MAINTENANCE. OUTBOARD STRINGER-TIE AT STATION 698 STRINGER 38R IS CORRODED. REPLACED STRINGER TIE AT STATION 698 STRINGER 38R IN ACCORDANCE WITH ENGINEERING DOCUMENT 47224FAB49 REV 1R. INSTALLED IN ACCORDANCE WITH SRM 51-40-02.