-
Correcting low oil temperature in the engine during cold weather operation.
-
Modifications to prevent fuel line failures aft of the firewall.
-
Installation of placard to insure compliance with requirements of C.A.R. 04a, 651.
-
Modifications to Decker 501A tail installation to prevent interference with the lower edge of the rudder under certain conditions.
-
Arranging baffling for better engine cooling.
-
Instance of a crack developing in service across a jury strut fitting on a lift strut.
-
How to repair cracks in the tail tray (horizontal bulkhead located in the tail of the fuselage just under the horizontal stabilizer).
-
Failure of the rod end fitting on the lower end of the landing gear jack strut on the two piece landing gear.
-
Inspection and alteration of tail bulkhead and fin spar for clearance of elevator horn.
-
Instructions on proper care of the airplane control system to reduce control cable fraying.