F3 planning and controll Flashcards
What are operations
- The scope of operations is to match supply with demand, while aligning with companies’ vision / strategies.
- To accomplish this scope by establishing stable processes and measurement systems
- What would be an organization with no stable processes?
Planning and Control
‒ Reconciling supply and demand
‒ Planning performed mostly in anticipation of demand
‒ Control it starts during planning, but increases when operations are running.
Air France example
‒ Optimal flight routes
‒ Anticipate problems, e.g. pilots strikes, weather changes etc.
‒ Improve margins, i.e. maximize revenues and minimize costs, e.g. fuel consumption.
‒ All planning documents need to be ready for the flight crew, who will receive and check them before departure
Important elements in the planning:
‒ Frequency for each airport what routes and frequency are needed.
‒ Fleet assignment how should flights be scheduled.
‒ Banks i.e. arranging optimal transfer.
‒ Block time time from the moment a plane leaves a departure gate at an airport and arriving to its gate in the arrival airport.
‒ Planned maintenance allow for necssary inspection and maintenance.
‒ Crew planning schedule pilot and cabin crew. Maximize working hours, while reducing costs (e.g. allowances).
‒ Gate plotting schedule access to gates.
‒ Recovery account for deviations and ensure some tolerance is built-in the system.
Planning and control - Time Horizon
Effects of Volume – Variety on planning and control
Sales and Operations
Certain vs Uncertain demand
Responding to demand, the P-D ratio
What are the Planning and control activities
Scheduling
Loading
Sequeancing
Monitoring and controll
What is loadning
What is sequencing
What is scheduling
Theory of Constraints
The drum, buffer, rope concept
What is monitoring and controll
Capacity Management
Performance objectives
Capacity management framework
Measuring capacity
Design capacity, effective capacity and actual output
Utilization and Efficiency indicators
Overall Equipment Effectiveness
Supply management: ‘Level’ capacity plan
versus ‘chase’ capacity plan
Capacity management strategies, based on
short- versus long-term volumes
Demand management