Jeppesen Professional Pilot Logbook Renowned for its exceptional craftsmanship, the Jeppesen Professional Pilot Logbook is a long-time favorite among aviation professionals. Designed to store up to 10 years of flight data, this logbook features a layout that aligns with the Airway Manual binders and includes streamlined pilot and aircraft annual summaries. Measuring 6�" x 11�", it combines durability with a professional design, making it an essential tool for serious pilots.