Just about all light aircraft since the AD is on the mag
switch.



"Peter R." wrote in message
...
| Jim Macklin wrote:
|
| There is an AD that requires just this
| test, BTW.
|
| My Bonanza V35B has such an AD. Every hundred hours, I
have to test the
| ignition by turning it quickly off and then back to both
to verify the
| p-lead is intact.
|
| --
| Peter