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 A TEE ANGLE CRACKED ON THE CENTER KEEL BEAM WEB BETWEEN FUSELAGE STATION 971 AND 980. REPAIR ACCOMPLISHED REMOVAL OF DAMAGED AREA, FABRICATION AND INSTALLATION OF AN INTERNAL FILLER AND TWO ANGLE DOUBLERS IN ACCORDANCE WITH FAA DER APPROVED DRAWING C88-R08 AND ENGINEERING ORDER 53-DC8-753.