Copyright Greg Nordstrom PhD, Apr 2001 MAPLANT Status Report MICANTS April 2001
Copyright Greg Nordstrom PhD, Apr 2001 MICANTS Timeline April 2001: –SNAP integration –Practice run May 2001: –PI review & customer demonstration Late Summer 2001: –Initial assessment milestone
Copyright Greg Nordstrom PhD, Apr 2001 MAPLANT Context Diagram
Copyright Greg Nordstrom PhD, Apr 2001 Progress to Date Flight schedule driven maintenance scheduling –No longer simulated! Richer, more realistic data sets (XML) –VMA-513 personnel roster Full complement of personnel (202 maintainers) Ranks, quals by workcenter (10 WCs) –Calendar-based maintenance New inspections (7-, 14-, 28-, 56-, 112-, 182-, 364-, 365-, 448-day, 30mo) Mechanic requirements Tool requirements –Tools (tools.xml) Defined schema Code to load/save/manipulate/query Still need accurate counts –Maintenance plan represents typical healthy squadron Architectural, scheduler refinements –Tool-aware constraint generation –Optimization/scaling work (in progress) –Implemented Aircraft Availability Report algorithms
Copyright Greg Nordstrom PhD, Apr 2001 MAPLANT Input Data Flight schedule –A/C type –Sortie times (start, end, duration) –Pit/turn info –Event Priorities –Mission types –Ordnance Maintenance plan –Special inspection types –Side numbers –Due dates –Usage-based inspections Repair manual Inspection manual –Job type –Task breakdowns –Task duration –Equipment requirements –Personnel requirements –Task sequencing requirements New for April (simplified MOS) New for April Expanded for April Improved for April (no sim) Bold = In today’s demo
Copyright Greg Nordstrom PhD, Apr 2001 MAPLANT Input Data (cont.) Guidance –Shift length –Shift start –Holidays –Pit requirements (“extra” ready aircraft) Maintenance schedule –Shift-level (coarse grain) granularity –“Locked” maintenance actions Technical directives Aircraft inventory –Type –BUNO –Side number –Status & EOC codes –Frame number –Engine number –Lifecounts Roster –Manpower, skill level, qualifications, MOS MAFs Support equipment inventory –Type, location Bold = In today’s demo New for April (structure OK, need real data) New for April (partial)
Copyright Greg Nordstrom PhD, Apr 2001 What is being demonstrated Generation of a maintenance look-ahead reflecting: –Flight ops requirements –Aircraft special inspection requirements –1 week’s worth of scheduled inspections –Aircraft type, availability and status (up/down) –6 Night aircraft, 10 Radar aircraft –Maintenance guidance (shift durations, holidays, pit info) Iterative refinement –Phase 1: Shift-level granularity –Phase 2: Tasks scheduled down to the hour (configurable) Integrated MS Project ® -based reporting
Copyright Greg Nordstrom PhD, Apr 2001 Input Data: Aircraft Total Aircraft: 16 MC Aircraft: 12 of 16 6 Night, 10 Radar Aircraft
Copyright Greg Nordstrom PhD, Apr 2001 Input Data: Personnel Roster size: 202
Copyright Greg Nordstrom PhD, Apr 2001 Input Data: Flight Schedule
Copyright Greg Nordstrom PhD, Apr 2001 Input Data: Maintenance Plan
Copyright Greg Nordstrom PhD, Apr 2001 Input Data: Guidance
Copyright Greg Nordstrom PhD, Apr 2001 Input Data: Inspections
Copyright Greg Nordstrom PhD, Apr 2001 Input Data: Tools Total Tools: 225
Copyright Greg Nordstrom PhD, Apr 2001 Output: Maintenance Schedule
Copyright Greg Nordstrom PhD, Apr 2001 Output: Maintenance Schedule
Copyright Greg Nordstrom PhD, Apr 2001 Output: Maintenance Schedule
Copyright Greg Nordstrom PhD, Apr 2001 Output: A/C Availability
Copyright Greg Nordstrom PhD, Apr 2001 Demo
Copyright Greg Nordstrom PhD, Apr 2001 Discussion Points Inspection “alignment” (e.g. 14-, 28-day) Russ: –Is our Maintenance Plan real-world? –Single MOS code per workcenter ok for May? Yuma trip for week of 30 th. Pit, Turn encoding in FlightSchedule (ISIS ISI)