Voyage Data Recorders (VDR) capture essential data for post-incident analysis, including navigation and communication details. Retrieval and analysis services involve extracting data from the VDR and reviewing it for accuracy. This data is crucial in accident investigations or for troubleshooting issues. A well-maintained VDR system ensures that critical information is securely recorded, and the retrieval process is efficient when needed. Ensuring that the VDR data is accessible and accurate helps maintain operational safety, compliance, and assists in investigating incidents effectively.