SB-141 Piper Fuel Selector Valve

Piper Service Bulletin No. 141

Applicability: All Piper model PA-18, PA-20 and PA-22 airplanes equipped with two wing tanks

System: Fuel

Issue Date: October 4, 1955

Subject: Fuel Selector Valve

Summary: Possibility of the fuel valve detent pins in a few valves were improperly centered, thus preventing positive indication of valve position.

Open PDF: PIP_SB141.pdf