On 3-Apr-2004, "kage" wrote:

There is no tach on a jet. Lots of part 91 operations.

Karl

"Rich" wrote in message
...
Technically, neither...
In Part I, Definitions,
"Time in Service, with respect to maintenance time records, means the
time from the moment an aircraft leaves the surface of the earth until
it touches it at the next point of landing."

As a practical matter, for Part 91 operations, I've never heard of
anybody using anything but tach time.

Rich


I wonder what they use for sailplanes.

-Elliott Drucker