What was found
INSPECTION TYPE:C, LEFT BS 1241 WL 180 UPPER SPLICE PLATE NR 5 FASTENER HOLE TWO CRACKS REVEALED AT SPLICE PLATE MATING SURFACE BOTH CRACKS APPROX .25 INCH IN LENGTH. BOLT HOLE REWORKED AND OVERSIZED AS PER EO B747-5740-17032.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
INSPECTION TYPE:C, LEFT BS 1241 WL 180 UPPER SPLICE PLATE NR 5 FASTENER HOLE TWO CRACKS REVEALED AT SPLICE PLATE MATING SURFACE BOTH CRACKS APPROX .25 INCH IN LENGTH. BOLT HOLE REWORKED AND OVERSIZED AS PER EO B747-5740-17032.