As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING SB 670BA-53-042 INSPECTION, A SHEARED OFF COTTER PIN WAS DETECTED AT CENTER FUSELAGE AREA RT FWD. KEEL-BEAM LINK, AFT ATTACHMENT, NUT IS LIGHTLY LOOSENED. IAW STANDARD PRACTICE, NUT WAS RE-TORQUED AND A NEW COTTER PIN WAS INSTALLED.