Part 117: FDP Tracker & Guide

Part 117: FDP Tracker & Guide is a fast, glanceable assistant for airline pilots operating under 14 CFR Part 117. Set it up at show, glance at it mid-duty, and decide on extensions or overrides with the numbers in front of you — backed by a complete, searchable Part 117 reference. DAY-OF-FLYING-TOOLS - Live flight duty period (FDP) countdown from your report/show time - Extension eligibility and countdown (+2 hours, §117.19) — shows your standing, not approval - Maximum block time tracking - Custom FDP override for company-specific limits - Latest-takeoff planning so you know your last legal departure - Acclimated-airport theater: bands use your acclimated airport's time zone, not device local time - Airport search plus a nearby top-five picker, with IATA/ICAO display options HOME AND LOCK SCREEN - Home-screen widgets — duty needle gauge and max block (small and medium) - Live Activity and Dynamic Island countdowns for one-second reads FULL PART 117 REFERENCE - Tables A, B, and C - Key definitions and regulation sections - Rest, reserve, and extension rules at your fingertips IMPORTANT This app is an educational reference and planning aid. It is not a scheduling system, a legal opinion, or a replacement for your certificate holder's policies, AIMS/company operations, or the Federal Aviation Regulations. Table C values are representative (commonly cited Class 1 rest-facility values); §117.17 has per-class variants. The pilot in command remains responsible for all duty, rest, and flight-time compliance. Always verify against current company guidance and the FAR.