Routine Maintenance 5.3 Maintenance Work Completed Date Op. hours 5875 6125 6375 6625 6875 7125 7375 7625 7875 8125 8375 8625 © 2001 5 5875 6000 6125 6250 6375 6500 6625 6750 6875 7000 7125 7250 7375 7500 7625 7750 7875 8000 8125 8250 8375 8500 8625 8750 Duly completed maintenance jobs can be recorded and signed off in the above chart.