: In U.S. Civil Aviation records, numbers in this range are frequently associated with specific aircraft accident reports or brief summaries maintained by the National Transportation Safety Board (NTSB).
: The number "171" is often linked to the Mil Mi-171 , a popular transport helicopter used for offshore and civil operations. 17172.rar
: Files ending in .rar from unknown sources can sometimes contain executable malware. It is highly recommended to scan the file with antivirus software before extraction. : In U