As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE TAILCONE DROP TEST FAILED AT EACH OF THREE LOCATIONS. MAINTENANCE FOUND THE LEFT UPPER TAILCONE JETTISON CABLE FRAYED IN TWO PLACES. THE CABLE WAS REMOVED AND REPLACED. PERFORMED ADJUSTMENT OF TAILCONE RELEASE SYSTEM IAW MM 53-53-00.