As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STATION 246 RBL 40 FLOOR BEAM VERTICAL STIFFENER CRACKED SUPPLEMENTAL DATA UPDATE MAJOR REPAIR ACCOMPLISHEDFABRICATED AND INSTALLED NEW STIFFENERNOTED CRACKING OF THE STIFFENER IS DUE TO THERMAL CONTRACTION THAT RESULTS IN HIGHER THAN EXPECTED IN-SERVICE LOADING OF THE DOUBLE DEPTH STATION 246 FLOOR BEAM. PART IS BEING REPAIRED. REPLACED STIFFENER.