I thought mine was old but he's got me beat by a mile! Mine is 24414 started by my Uncle in '94 I beleive. I was 5 years old at the time.... Congrats to the builder!!
My 6A s/n 20030 first flew Nov. 2002.Van's suggested it was no. 12 kit outa the factory.. (not sure about that).. Building before slider and A option was available.. However, build was slow enough (13 years).. I included them as they came out...