Piper Service Bulletin No. 75
Applicability: Piper J-3 Series with carburetor heat control on instrument panel, serial numbers 1999 to 6247, 6249, 6250, 6255, 6256, 6265, 6272, 6274, 6275, 6278, 6284, 6287, 6290, 6291, 6292, 6295, 6296, 6297, 6305 and 6321
System: Engine
Issue Date: February 20, 1946
Subject: Carburetor Heat Control
Summary: Approved changes to make the heat control on the instrument panel more readily accessible for a pilot flying solo in the rear seat.
Open PDF: PIP_SB75.pdf