Turnover in a top position? We can fill your position on a temporary basis while helping you find the person who possesses the knowledge and experience and is a good cultural fit. The FAA requires Part 135 operators to notify their local FSDO within 10 days when there is turnover in a senior management position. This can cause a sticky situation if you do not have a replacement readily available. We will step in an manage the department and assist you in locating a permanent replacement.