ocr: RUESAET What do you think are big problems making it less safe Compared with five years ago, to fly on commercial planes? do you think it is safer now to fly on commercial Planes? Aging aircraft 12/ Poor maintenance 70% Safer 207 Terrorism 607 Air-traffic Less safe 647 controller shortage 5B7 No difference 117 Time/CNN poll of 504 adults on Mar. 2, 1989. Sampling error +4%.