September 2010
12 Only Seconds to Spare
By Anthony Nalli
14 What’s Up with WAAS? Third Generation of GPS Makes All the Difference
By Bill Cox
22 Exhaust Maintenance Tip: Muffler Stack Riser Collars
By Jim Cavanagh
24 Cessna 150: the Generic Trainer
By Bill Cox
34 Testing the Garmin Aera 560
By Jim Cavanagh
40 Replacing Cessna 182 Fuel Cells
By Jacqueline Shipe