Combatsimchecklist.net 2403.72 Rev 0805 F-16 Block 50-52 Cockpit Checklists (Interior Check) F4 Cockpit / interior check 0/3 Not suited for Real Operations For FALCON 4.0 Use Only. Consider this volume as your preflight visit. Mandatory for cockpit builders but useful for any F4 driver doing ramp starts to ensure correct sequence with the main checklists