As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE NR 1 PYLON CENTER SPAR WEB WAS FOUND CRACKED. CRACK EMANATED FROM LAST LIGHTENING HOLE DIAGONALLY TO THE I/B AFT CORNER ATTACH BOLT HOLE, CRACK TERMINATES AT EXISTING FASTENER HOLE. FABRICATED AND INSTALLED REPAIR PER SRM 54-00-01 PAGE 11.