"Nathan Young" wrote in message
...
On Thu, 12 Feb 2004 19:02:46 GMT, Chuck
wrote:

The prop was removed, inspected and put back on (with plenty of
scratch marks which weren't there before.

if you have
a 160hp it is possible they swapped props with a 180hp 172.

Hah! Different prop! I'd have never have thought of that, I
can't imagine props having been swapped between aircraft!
Sounds like a good explanation given the symptoms or lack
thereof...and given that the prop came back looking different!

This should be easy to trace with the serial numbers shouldn't it?

Paul