Cessna Service Letter Se79 49 ★ 〈TOP〉

Involves removing the rudder, elevators, and vertical fin to access and drill out the existing rivets.

F150, FA150, FRA150, F152, and FA152. Compliance and Inspection Procedures Cessna Service Letter Se79 49

Originally issued in the late 1970s (specifically around the SE79 series), this letter addresses a subtle but persistent issue in high-utilization Cessna aircraft. Involves removing the rudder, elevators, and vertical fin

Even without an AD, if a Part 91 aircraft crashes due to wing strut fitting corrosion that would have been found via SE79 49, the FAA can (and has) pursued certificate actions against owners and mechanics for failure to follow manufacturer maintenance instructions. Involves removing the rudder