As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SPECIAL MAINTENANCE VISIT, THE AFT CARGO DOORWAY SILL WEB AT STA 822.00 WAS FOUND CRACKED.THE REPAIR PROVIDED FOR TRIMMING OUT THE DAMAGED AREA IN THE SILL WEB AND INSTALLING A FILLER AND REINFORCING DOUBLER PER FIG. 1 OF ECRA N703S-53-B737-001-EAC. FAA FORM 8110-3 DATED DECEMBER 14, 2000 PROVIDES STRUCTURAL SUBSTANTIATION FOR THIS REPAIR.