As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION WAS DISCOVERED IN TWO PLACES INSIDE THE FUEL TANK, ON THE FORWARD VERTICAL LEG OF THE RT AFT OUTBOARD SPAR CAP. ONE OF THE AREAS OF CORROSION WAS AT WS 219.2 TO WS 229.71. THE OTHER AREA OF CORROSION WAS AT WS 208.7 TO WS 215.7. BOTH AREAS OF CORROSION WERE DEEPER THAN THE ALLOWABLE REMOVAL LIMITS IAW MEB 95-11-R1 SECTION 3, ITEM B. AS A RESULT, THE SPAR CAP WAS REPLACED WITH NEW.