So I had been bugging me that the drivers side bonnet alignment was about 2cm higher than the other. You could even get your fingers passed the seal.
So I took a few videos of the hinges while closing and pushing down:
As you can see there is a large amount of movement around the hinge pivot.
So Took the bonnet off
Then removed the circlip off the spring and the left hinge bracket just fell off!
After checking the pivot hinge point was completely seized and the bracket hole left in place
So the hinge pivot had seized and then was just ripping the bodywork metal around the bracket. This was the cause of the downard movement upon closing.
So removed the bolt from the hinge - This was completely seized and needed heat from the blow tourch and still it snaped the bolt so had to drill out and retap the captive nut.
So after alot of struggling cleaning up around the bracket and body work I managed to tack and re-weld the whole bracket back in. Had a few issues with access as its so tight to get a finger grider and the welding torch in such a tight space!
Had to add an addtional L shaped metal bracket to ensure it was not going anywhere. Had a few spot welds on the dash paintwork but its better than having the bonnet fly off.
The Result : Much better firm closing and opening BUT still a gap but it is now touching the seal!