As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT WING BATT RIB WS53.60 FORWARD END, ANGLE IS CORRODED ON THE FLANGE AND WEB. REMOVED AND INSTALLED NEW ANGLE ON LEFT WING BATT RIB WS53.60 FWD. IAW DWG 601R10203, REV G. AND SRM 51-42-21, SRM 51-42-06 AND SRM 51-42-15. OPS TESTED GOOD. COMPLIED WITH TASK CARD 51-900-1003-SKY.