Piper PA-12

SM-28 Piper Miscellaneous FAA Field Approvals

04/13/2022Univair
The following installations have been FAA approved in the field. The party securing the approval is also listed.

SM-29 Piper PA-12 CAA Field Approvals for Engines

09/22/2021Univair
Field approvals for Piper PA-12 engines not listed in the CAA specifications.

SM-47 Piper PA-12 Specifications and Performance

09/22/2021Univair
General specifications of the Piper PA-12 Super Cruiser.

VSP-62 Piper Inspection of Impulse Coupling Cam Assemblies

09/22/2021Univair
Addresses a potential for impulse coupling failure, which can result in total loss of engine power.

VSP-100 Piper Defective Diagrams in Master Cylinder

04/13/2022Univair
Information on replacing an existing diaphragm suspected to be defective in master brake cylinders installed in listed Piper aircraft models.