As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLT Q5 MAJOR REPAIR NR 03C20853011/017 AND 03C20853011/016 FRAME STIFFENER CRACKED AT BS 500E BETWEEN S20L - S21L AND S20R - S21R. REPAIRED FRAME STIFFENER AT BS 500E BETWEEN S20L - S21L AND S20R - S21R IAW B737 SRM 53-00-07 REPAIR 13.