09/21/2021Univair
The following listing indicates the part numbers of the old type stainless steel control cables and the replacement cables of new design which may be used.
09/16/2021Univair
General guidelines for inspection and maintenance of control surfaces.
09/29/2021Univair
Failure of part number 69650 piston pins, caused by transverse grinding or heat cracks which occurred during manufacture of the piston pin.
09/22/2021Univair
Information on how to improve the lubrication characteristics of the Bendix S-1200 series magnetos.
09/22/2021Univair
Operational and maintenance procedures used to reduce or maintain lead deposits at a minimum when using higher lead content aviation fuel more than 25% of engine operating time.
09/16/2021Univair
Availability of required material and instructions for the installation of an approved shoulder harness at each seat location in all Pipers.
09/16/2021Univair
Corrosion and pitting on control cable attachment fittings could lead to loss of some flight controls.
09/16/2021Univair
Over time, a chafing condition resulting from the control cable sliding against the stationary pulley groove can cause the control cable to wear completely through, possibly resulting in loss of aileron control during flight.
09/16/2021Univair
Maintenance procedures for improving the reliability of the gascolator.
09/16/2021Univair
The following information covers seaplane structural finishes called for in Piper Specification No. 10.
09/21/2021Univair
Spar repair information for Piper aircraft with aluminum spars.
09/16/2021Univair
Refinishing procedure for airplanes which are finished with Butyrate dope and which are to be refinished with Butyrate dope, or "Duraclad".
09/16/2021Univair
Refinishing procedure for airplanes which are finished with Nitrate dope and which are to be refinished with Butyrate dope, or "Duraclad".
09/16/2021Univair
Safety procedure instructions which must become an integral part of the aircraft owner's operational routine and/or preflight inspection.
09/16/2021Univair
Refinishing procedure for airplanes with enamel type finish and airplanes finished with acrylic lacquer.
09/16/2021Univair
Refinishing procedure for airplanes covered with synthetic cloth.
09/22/2021Univair
Replacing the oil pump drive shaft and drive impeller in select Lycoming engines.
09/16/2021Univair
Use of alternate aviation grade fuels in engines originally certificated on 80/87, 91/96 and 100/130 grade fuels.
09/16/2021Univair
The attached publications may affect Bendix equipment installed in Piper airplanes.
09/23/2021Univair
Information regarding piston pin plug replacement during engine overhaul.