What was found
DURING HEAVY CHECK MAINTENENANCE, CORROSION WAS DISCOVERED ON THE RT WING UPPER SURFACE STRINGER 11 RIB 1 + 10. REMOVED CORROSION IAW SRM 57-21-11 EC A17-240-01. MAJOR REPAIR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK MAINTENENANCE, CORROSION WAS DISCOVERED ON THE RT WING UPPER SURFACE STRINGER 11 RIB 1 + 10. REMOVED CORROSION IAW SRM 57-21-11 EC A17-240-01. MAJOR REPAIR.