As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INADVERTANT DEPLOYMENT OF TAIL CONE FROM EXTERNAL HANDLE, SLIDE DID NOT DEPLOY. RE-INSTALLED TAIL CONE PER AMM. TAIL CONE DISPLACEMENT SYS NITROGEN CYLINDER ALSO SERVICED PER AMM. COMPLIED WITH RII REQUIREMENT FOR TAIL CONE INSTALLATION/SAFETY/SECURITY AND ADJUSTMENT OF TAIL CONE RELEASE SYSTEM PER AMM.