Aircraft	Grumman American AA1B N1421R s/n 0521
Company	Privately owned
Name	Richard Greenawald
Date	30 Sept 2011
Groundspeed	147 kts
Notes	KSMX to KHWD at 8500' LEVEL Flight. flight Aware tracking said we hit 150 kts at one point, I only got a picture at 147 kt.