As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CABIN FRAME IS CRACKED AT STA 867 NEAR STR 8R, AROUND FASTENER HOLE. REMOVED DAMAGED AREA ON FRAME. VERIFIED CRACK WAS REMOVED BY HFEC INSPECTION. FABRICAT ED AND INSTALLED REPAIR ANGLES. ANGLES FORMED FROM 7075-0 MAT ERIAL AND HEAT TREATED TO 7075 T6. FABRICATED NEW AC DUCT BRA CKET AND INSTALLED ON FRAME. REF MM 53-10-84.