As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PERFORMED TAILCONE RELEASE SYSTEM OPS CHECK, SYS FAILED, AND MAINTENANCE FOUND THE TAILCONE EXTERIOR RELEASE CABLE PULL FORCE WAS OUT OF ALLOWABLE LIMITS. FOUND WAS THE DOOR JAMB UPPER FITTING WAS OUT OF CONFIGURATION AND WAS CORRECTED BY REMOVING THE STRIKER PLATE. THE SYS WAS RIGGED BACK INTO SPECIFICATIONS. THE RII STEPS WERE COMPLETED AND THE FOLLOW-UP CHECK WAS SUCCESSFUL.