As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CBN UNDER FLOOR CROSS FLOOR SUPPORT CHANNEL CRACKED BS 540, LBL 1. GROUNDED - YES. LOCATED AND DRILLED NEW SUPPORT CHANNEL AND COVER PLATE IAW SRM 51-40-05 AND DWG 143A5240 REV- . INSTALLED NEW SUPPORT AND COVER PLATE IAW SRM 51-40-02 AND BAC DWG 143A5240 REV-.