PROFICIENCY & EFFICIENCY 89 ADS-B 94 ON INSTRUMENTS 96 OWNERSHIP 98 MAINTENANCE 101 NEVER AGAIN >> Because of processing and transmission times, pilots can assume datalink weather information is at least seven to eight minutes older than the time stamp shown. Into the WILD Pilots get wake-up call about weather B Y D AV I D H U G H E S COURTESY FAA 86 | AOPA PILOT January 2018