As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RH WING BATT RIB AT WS53.60, FWD PORTION OF RIB IS CORRODED ON OUTBOARD WEB AND FLANGE. (FILED CLOSED) REMOVED AND REPLACED RH WING BATT RIB AT WS53.60 WITH REFERENCE TO SRM 51-42-21 AND SRM 57-21-12. COMPLIED WITH TASK CARD 51-900-1003-SKY. COMPLETED M-337