As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT LOWER CARGO BS 1183 BULKHEAD VERTICAL BEAM AT LBL 20 HAS FASTENERS INSTALLED WITH SHORT PITCH, (SIDE BY SIDE). COMPLIED WITH FED EX EA E7-5310-91297-FUSELAGE, BS 1183 AFT PRESSURE BULKHEAD SHORT ON CENTER FASTENER SPACING REPAIR. MAJOR REPAIR.