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No. of STCs: 3

STC Holder: Haveman George F Home Acres Sky Ranch, Lake City, MI 49651, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3-514	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Modification to exhaust and carburetor air preheater muff systems and installation of exhaust stack shields on cowling.
TC Nos.: A-691
Models: The New Piper Aircraft Inc.J3 Series
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Haveman George F Home Acres Sky Ranch, Lake City, MI 49651, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA333CE	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Omni view window.
TC Nos.: A-691, A-692, A-698
Models: The New Piper Aircraft Inc.J3 Series, J3 Series, J3 Series, PA-11, PA-11S
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Haveman George F Home Acres Sky Ranch, Lake City, MI 49651, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA338CE	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Continental C-90-12-F engine.
TC Nos.: A-691
Models: The New Piper Aircraft Inc.J3 Series, PA-11, PA-11S
ACO: AIR-760: Central Certification Branch CHI