Piper J-4 thru PA-22 and PA-25

Inspect the shock struts for cracks at the ends of the stop bolt slots. Damaged struts shall be properly repaired or replaced.

Inspect the front and rear canvas seat installations and note the condition of canvas, eyelets, and lacing.

To prevent possible malfunctioning of the starter solenoid and damage to the starter cable installation, the following changes shall be accomplished as soon as practicable.

Racking loads imposed by rough water operation can result in damage to the airplane fuselage structure.

Installing a wood filler block to eliminate the possibility of a short circuit occurring between the battery terminal bases and the battery box.

Reinforce the upper end of the tie strap on the landing gear with a 4130 steel plate.

Reinforce the upper end of the tie strap on the landing gear with a 4130 steel plate.

Examine immediately to ascertain that the fuel strainer is properly installed.

Steps to prevent possible failure of the fuel strainer bowl.

Install additional brace tube to prevent possible failure of the tailpipe and cracking of the muffler.

Reports of loosening of the cap screws attaching the air scoop to the carburetor, thus creating a hazard.