As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON INSPECTION OF FS 349-364, INTERCOSTAL AT LBL 3 CORRODED AROUND LIGHTNING HOLES. FOUND INTERCOSTAL AND RBL3 FS 349-364 TO BE CORRODED AROUND LIGHTNING HOLES AS WELL. LOCATED, DRILLED AND INSTALLED NEW SERVICEABLE INTERCOSTAL (P/N SH670-32075-4) IAW CRJ900 SRM 51-42-06-001-001-A01.