As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEAT TRACK NR 1 ATTACH BRACKET CRACKED ON BOTH INBD & OTBD. RADIUS'S AT BS 727B UNDER FLOORBOARD 241FF. VERIFIED CRACKS PER 737 NDT MANUAL PART 6; 51-00-00 PROC.23. REMOVED CRACKED GUSSET PER SRM 51-40-02. LOCATED AND DRILLED NEW GUSSET PER SRM 51-40-02.