As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE: C, LT BS 1241 WING REAR SPAR LOWER SPLICE PLATE ONE EACH BOLT HOLE -K- LOCATION FOUND CRACK AND CORROSION AT 3 O'CLOCK POSITION 0.040 INCH DEPTH APPROX AND 5 O'CLOCK POSITION 0.040 INCH APPROX RESPECTIVELY. REPAIRED AS PER R57-12-35029 AND EO B747-5710-18862-A.