PROFICIENCY & EFFICIENCY 88 MAINTENANCE 94 TECHNIQUE 99 INSTRUMENTS 101 NEVER AGAIN >> An average of 76.6 aviation accidents per year in the United States involve wires or power lines, according to a 2010 FAA Safety Alert for Operators. The wires you do not see High-time pilots aren't immune to this hidden hazard B Y M A R K U S L AV E N S O N HEATH MOFFATT 86 | AOPA PILOT May 2018