Maintenance Records
History of maintenance activities
Routine Maintenance
Routine
Inspected column internals, replaced damaged valves on trays 15-17, verified instrumentation
2023-06-10
Technician: Alex Johnson
Routine Maintenance
Routine
Cleaned level bridles, calibrated pressure transmitters, inspected manways
2023-01-15
Technician: Maria Rodriguez
Repair Maintenance
Repair
Replaced damaged downcomer on tray 28, repaired insulation on upper section
2022-08-05
Technician: David Chen