Mr Smith
Firstly may I say you are a legend Sir! RESPECT!
I suggest you should peruse the Champion SB SBCH92106-74-001 which can be found at
http://scorecard.championaerospace.c...106-74-001.pdf
it is for PWC 200 SERIES and deals with reliability issues of p/n CH2015 exciter boxes and intoducing p/n CH92106.