I won the GTB Jumping Jack that was on Ebay last week and went and picked it up on the weekend.
The PF has NOT had Mylar or contact on it and inside i found some paperwork from the days it was operated...
... machine was operated by MUSICTIME and onsite 74/75 in Warwick.
One piece of paper caught my eye..
DATE - 2/8/74
TIME ON JOB - 35 mins
FAULTS REPORTED - nil
ACTION TAKEN - polished playfield.
There you all go... IT DID HAPPEN!!!!!!