In article , Ron Natalie wrote:

Doesn't this also bring up the question of when is an overhaul due
(according to hours)?
At 2000 hobbs hours or 2000 tach hours?
Lou

Tach

BZZT Wrong answer. Time in service. Tach is acceptable,
so are elapsed time meters. I don't even have a recording
tach in my plane.

argh, I knew better than that too.

:-(

--
Bob Noel
(goodness, please trim replies!!!)