As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE OVERWING LONGITUDINAL FLOORBEAM AT RBL 24 WAS FOUND WITH A CRACK IN THE WEB, WEB REINFORCING DOUBLER AND UPPER CAP AT FS 680. THE UPPER CAP AND REINFORCING DOUBLER WERE REMOVED AND REPLACED. THE WEB DAMAGE WAS TRIMMED OUT AND REPAIRED WITH AN ALUMINUM DOUBLER. A REINFORCING CHANNEL WAS INSTALLED ON THE CAP PER BAC S/B 737-57-1139. THE WORK WAS ACCOMPLISHED PER ER/A 382280-14, REV A.