Piper J-3

Steps to preclude failure of the U12694 series throttle cables, which could cause loss of full travel of the throttle control.

Due to wear at the fairleads of the lower aileron cables in the fuselage, we suggest replacing these fairleads with pulleys.

Due to 8-36 Type A tie rod nipples becoming impossible to obtain at a reasonable price, we have made arrangements whereby a conversion can be made using 10-32 instead of 8-36 tie rods and nipples.

Outlines the repair of Univair STC'd Stamped Ribs in accordance with the original STC and FAA Advisory Circular AC 43.13-1B.

Recommended modifications for winter operations of Piper J-3, PA-11 and PA-12 aircraft.

This letter is to advise all concerned that as of September 1st, 1962, the Piper Aircraft Corporation considers the following aircraft models obsolete inasmuch as they have been out of production for at least seven years.

Table showing the type of brake fluid used in airplanes manufactured by the Piper Aircraft Corporation.

Rigging and leveling procedures for Piper J-3 Cub Special and PA-11 aircraft.

Rib repair diagram for Piper J-3, J-4, and J-5 aircraft.

Shock cord application chart for listed Piper models.

Structural changes required for gross weight increases in model J3C-65 airplanes.

Approximate list of materials required to cover and finish the various component assemblies of the listed piper planes.

Approximate material required to recover Piper J-3, PA-11, PA-15, PA-17 and PA-18 aircraft using raw fabric and cellulose acetate butyrate dope.

The following installations have been FAA approved in the field. The party securing the approval is also listed.

General specifications of the Piper J-3 Cub Trainer (commercial models).

Information on replacing an existing diaphragm suspected to be defective in master brake cylinders installed in listed Piper aircraft models.