As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOWER FRAME CRACKED AT 7:00 POSITION (MARKED) AT TAILCONE GUIDE PIN.REMOVED LT. FRAME AND DRILLED NEW FRAME PER BOEING DWG 5966769. BEGAN INSTALLATION OF LT. FRAME (ALL FASTENERS THRU SKIN INSTALLED.) PER BOEING DWG 5966769(450401) FINISHED INSTALLATION OF LOWER LEFT FRAME PER DWG 5966769. (LP1302206)