question: when did the FAA shift to a more step-by-step approach to providing air traffic controllers with more advanced equipment ?
answer: 1994
turker_answer: The FAA shifted to a more step-by-step approach to providing air traffic controllers with more advanced equipment in 1994 .
rule-based: The FAA shifted to a more step-by-step approach to providing air traffic controllers with more advanced equipment in 1994 .