Hawker Inspection Intervals at a Glance
The Hawker 800 series Maintenance Planning Document (MPD) structures scheduled maintenance around lettered phase inspections — B, C, D, E, F, and G — that step up in scope as calendar time and flight hours accumulate. Lower-letter phases handle the routine items that come due frequently: zonal inspections, lubrication, system functional checks, and the long list of small tasks that keep an 800XP or 900XP healthy between heavier events. Higher-letter phases pull deeper into structure, systems, and components that only need attention every few years.
On top of the phase cycle sit the calendar-driven 4-year and 8-year inspections. The 4-year event opens up areas the phase checks don't routinely reach — pressure bulkheads, control surface hinges, and corrosion-prone zones — and the 8-year event is the heavy one: it touches landing gear, flight controls, structure, and most of the systems on the aircraft. Operators planning a Hawker 800XP 8-year for the first time should expect a substantial scope, and the variability that comes with opening up a 20+ year-old airframe.
We build a workscope around your specific aircraft — its hours, cycles, last event history, and any open items — rather than running a generic checklist. That up-front planning is where most of the schedule risk on a Hawker heavy event lives.





