As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT 100-HOUR INSPECTION, REMOVED TAILCONE AND FOUND IT FILLED WITH APPROXIMATELY 1.50 INCHES OF WATER. WATER HAD CORRODED CONNECTOR FOR TAIL NAVIGATION LIGHT. CONNECTOR WAS REPLACED AND LOWER ATTACH SCREW FOR TAILCONE WAS NOT RE-INSTALLED TO ALLOW FOR FUTURE WATER DRAIN. TAILCONE HAD SUFFICIENT SCREWS (14) TO RETAIN IT SAFELY WITH LOWER SCREW OMITTED. (X)