09/22/2021Univair
Failure of the rear flap pulley bracket probably due to insufficient weld area in conjunction with operation of flaps at excessive speeds.
04/11/2022Univair
Reports of cracks in the cast aluminum aileron bellcranks due to excessively tightening of the bolt which attaches the aileron push rod to the bellcrank.
04/13/2022Univair
Outlines the repair of Univair STC'd Stamped Ribs in accordance with the original STC and FAA Advisory Circular AC 43.13-1B.
04/11/2022Univair
These inspection notes are issued as a recommended check list to assist owners, operators, and maintenance personnel in keeping their Piper airplanes in an airworthy condition.
09/22/2021Univair
Trouble with the starter button sticking as a result of a loose connection in the starting circuit.
04/12/2022Univair
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.
04/12/2022Univair
Reported cases of failure of a tail brace wire (10074-02 or 10074-03) on the above listed airplanes.
04/12/2022Univair
Information concerning the use of safety belts which do not have TSO approval.
04/12/2022Univair
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.
04/12/2022Univair
Material list and instructions to reinforce the area where the fabric attaches to the fuselage under the windshield top and/or directly over the rear edge of the windshield top attachment channel.
04/12/2022Univair
The round upper and lower tail brace tie rod assemblies, part numbers 10555-02 and 10556-02, respectively, have been approved to replace the upper and lower streamline tail brace tie rod assemblies in the listed aircraft.
04/12/2022Univair
Reports of collapsed wing mounted fuel tanks due to inadequate venting of the tank.
04/13/2022Univair
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.
04/12/2022Univair
A recent fuel tank collapse was attributed to inadequate venting, caused by obstruction of the cap vent holes installed per Piper Service Bulletin No. 522.
04/12/2022Univair
Compromised structural integrity of the fuselage due to excessive rust and corrosion between steel tubing and preformed sheet steel material.
04/13/2022Univair
Table showing the type of brake fluid used in airplanes manufactured by the Piper Aircraft Corporation.
09/22/2021Univair
Rigging and leveling procedures for Piper PA-14.
04/11/2022Univair
Instructions for installing shock cords on Piper PA-12 and PA-14 aircraft.
04/13/2022Univair
Shock cord application chart for listed Piper models.
04/13/2022Univair
Approximate list of materials required to cover and finish the various component assemblies of the listed piper planes.