Dave, Pete and Ian disconnected and removed the four sections of airshaft round the power unit flywheel and bolted up the second intercooler, which Dave then painted. I continued cutting and fitting cubicle air pipes, removed the Z23 resistor and a now-redundant cable from it to the CU6, in preparation for fitting an electronic device in its place as part of the CU6 upgrade.
 
As we were packing up we were greeted by the sound of eight Rolls Royce Merlins as both the preserved airworthy Lancasters flew over Rowsley.