Fatal aviation accident: CESSNA 150K near LOUISVILLE (1989-07-09)
Probable cause: INADEQUATE SUPERVISION BY THE INSTRUCTOR PILOT (CFI) AND FLIGHT IN KNOWN ADVERSE WEATHER CONDITIONS. FACTORS RELATED TO THE ACCIDENT WERE: INADEQUATE PREFLIGHT PLANNING/PREPARATION BY THE CFI, HIS LACK OF EXPERIENCE IN THE TYPE OF OPERATION, AND THE WEATHER CONDITIONS.