As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:1C, AFTER REMOVAL OF R3 DOOR SCUFF PLATE FOR NDT, FOUND CORROSSION ON EXTERNAL LONGERON BELOW DOOR CUT OUT. REMOVED LONGERON 28R BELOW R3 DOOR CUT OUT FROM STA 1159-1341. INSTALL ED REPLACEMENT LONGERON REF SRM 51-33-01 PG 30-31.