Piper PA-20

Installing an additional standard fuse (15A Bussman #AGC-15) in the wire between the cigar lighter and the ammeter at the next 100 hour inspection to protect against a short circuit condition.

How to fix difficulties with the fabric where it attaches to the fuselage under the windshield top and/or directly over the rear edge of the windshield top attachment channel.

Reported cases of failure of a tail brace wire (10074-02 or 10074-03) on the above listed airplanes.

A recent survey of PA-20 and PA-22 aircraft has revealed that a certain number of these airplanes are operating with the strainer to carburetor flexible fuel line in a deteriorated condition.

Checking fuel selector valve for ease of rotation and instructions for lubricating.

Reports of collapsed wing mounted fuel tanks due to inadequate venting of the tank.

Revises compliance time, purpose, and instructions for inspection and/or replacement of wing lift strut assembly. Also announces the availability of new sealed lift struts.

Installation of a placard on the Pilot's instrument panel warning against using improper procedures in applying the parking brake.

Compromised structural integrity of the fuselage due to excessive rust and corrosion between steel tubing and preformed sheet steel material.

The possibility exists where the airplane's gyro vacuum/pressure system may become contaminated by loose particles originating from the air filter element.