On Thu, 21 Apr 2005 00:51:16 GMT, Mike Spera
wrote:

Jim Burns wrote:
To the group: At how many hours do you rebuild or replace your mags? or do
you wait for a problem to arise first?

Jim


500 hours. Usually, one needs some parts and the other needs to be
replaced. Slick mags in a Cherokee 140.


I've put a 1000 on them and I'd have to dig out the log books but I
believe they were new with the engine. That'd make about 1300
currently. Still workin' good.

Roger Halstead (K8RI & ARRL life member)
(N833R, S# CD-2 Worlds oldest Debonair)
www.rogerhalstead.com
Mike