Originally Posted by A and C
As for a 50 hour check taking 3 hours, you can't be looking at much. Im hard pushed to do a 50 hour on one of my own Cessna 152's in less than 6 hours. just to get the cowls off, clean and gap the 12 plugs on an IO540, cut open the filter can, change the oil and inspect the airfilter would take 2 hours..................... so just what do you look at on the airframe in ONE hour?
Lordy, an IO540 in a Cessna 152, bet that goes fast