Elrey Jeppesen died in 1996, but his name remains a verb in aviation. Pilots don’t say "I will check the charts"; they say "I’ll Jepp it."
Today, Jeppesen is a subsidiary of Boeing, but its core product has undergone a revolution. The paper charts are fading. In their place is —an iPad-based electronic flight bag (EFB). Pilots now carry an entire global library of charts, weather overlays, and real-time NOTAMs (Notices to Air Missions) in a device lighter than a single manual. jeppesen
Competitors like Lido (Lufthansa Systems) or government-provided charts (FAA, EASA) exist. But Jeppesen’s advantage is . An airline using Jeppesen for dispatch, the pilots using Jeppesen EFB, and the aircraft’s computers all speaking the same data language creates a seamless safety net. Elrey Jeppesen died in 1996, but his name