As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING OP 15 MAINT CHECK, FOUND CORROSION ON CENTER FUEL TANK UPPER SKIN AT STA 846, RBL 79 TO 83. SANDED CORROSION PER SRM 51-10-00, PAGE 16 PARA 6. NO CRACKS FOUND USING HIGH FREQ EDDY CURRENT NDT PER 51-00-03, PART 6. REPAIRED PER ARA 11596.