You must report within 14 calendar days to GSA, Aviation Policy Division, 1800 F St. NW., Washington, DC 20405, all aviation accidents and incidents that your agency is required to report to the NTSB. You may also report other incident information. GSA and the ICAP will use the collected accident/incident information in conjunction with FAIRS' data, such as flying hours and missions, to calculate aviation safety statistics for the Federal aviation community and to share safety lessons-learned.