[Hotspot]

Hi all. I have underside front cowling of 109 G-6 located just behind the spinner.
Cowling has the oil drain hole in it. There is three digit stamping and Erla Factory's stamp. could this three digit stamping 135 be the last three numbers of the whole serial. I found following serials for the Erla built G-6's
The plane wreck is confirmed from other parts it is G-6. Does anybody having info of the following serials?

26135
27135
410135
411135
412135

Or am I totally lost.....