As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE D CHECK INSPECTION, FOUND T ANGLE TO CENTER KEEL WEB CRACKED BETWEEN FUSELAGE STATION 971 AND 980. REPAIR ACCOMPLISHED REMOVAL OF DAMAGED AREA, FABRICATION AND INSTALLATION INTERNAL FILLER AND TWO ANGLE DOUBLERS IN ACCORDANCE WITH APPROVED DER DRAWING C88-R08 AND ENGINEERING ORDER 53-DC8753.