As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON INSPECTION OF LEFT SUPPORT CHANNEL, THE CHANNEL HAD CRACKS IN UPPER AND LOWER RADII. THE CRACKS WERE STOP DRILLED AND THE DRILL PENETRATED THE SPAR. THE SPAR AND CHANNEL WERE REPLACED, THE CHANNEL APPARENTLY HAD A LARGE BOW IN IT AND CAUSED THE UPPER AND LOWER CRACKS.