What was found
SHIP 175 THS CTR BOX UPPER SURFACE FOUND CORROSION AT THS S3 RIB 1L-RIB 2L, CORRECTIVE ACTION: REPAIR AS PER B767-300 SRM 55-10-01 (2117829)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SHIP 175 THS CTR BOX UPPER SURFACE FOUND CORROSION AT THS S3 RIB 1L-RIB 2L, CORRECTIVE ACTION: REPAIR AS PER B767-300 SRM 55-10-01 (2117829)