As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF ON A TEST FLIGHT OUT OF A MAJOR CHECK, THE TAIL CONE UNSAFE LIGHT ILLUMINATED. CREW ELECTED TO GO AROUND AND LAND. DURING LANDING THE TAIL CONE DEPARTED FROM THE AIRCRAFT AND LANDED ON THE RUNWAY, AND THE TAIL CONE EVACUATION SLIDE DEPLOYED. RIGGED THE TAIL CONE LATCHES PER MM 53-53-00.