Tools and equipment inspection
Tools and equipment mobilization
Equipment setup at laydown area
Erect scaffold
Isolation all connection
Open side man way instead of bottom man way
Start unloaded bed media at side man way by dipping water method
Contractor remove top and bottom spool to open top and bottom man way to allow operation do air gap isolation and install air remover at top of bed for ventilation 24 hours Note:Transfer deactivated media to lugger boxes” in Day 3
Internal cleaning by Mechanical
Internal inspection (Rope seal and Johnson screen)
Internal repairing work (if required)
Close top, side and bottom man ways to perform leak test. And torque team must standby around to torque the side and bottom may ways after passed the leak test
Leak test side man way with 7 bar N2
Torqe side man way
Open top man way 24 inch
Remove parts of "JOHNSON HOLD DOWN GRID" for unload activities at top man may.
Set up loading hopper at top man way
Start loading new bed media
Supplier must measure and record the height of loaded bed media and then close/torque the top man hole
20 Close top man way, install spool and torque
De-Isolation all connection joint
Housekeeping working area
RTO (should do before re-install insulation and scaffold demolition) + Leaked check
De-mobilization