Completed service call for replacing a propane gas fire log. Removed the old, worn fire log set and inspected the propane gas supply line, burner assembly, and connections for safety. Installed a new propane gas fire log, ensured proper alignment and secure connections, and tested for leaks. Verified correct ignition, flame pattern, and safe operation before leaving the job site. Customer was informed on proper use and maintenance of the new propane gas fire log.