As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NUMBER 1 PYLON AT INBD LOWER BEAM HYD BAY DOOR AT AFT END STRUCTURE IS CRACKED ABOVE & BELOW THE BEAM. R & R SPLICE PLATE IAW SRM 51-10-2. CRACKED 2.O INCHES, PN 313T3380-59, PART NAME SPLICE PLATE, SN NSN, STRINGER & WS LOCATION 318.50 TO 318.50. ACFT WAS GNDED.