Piper Service Bulletin No. 102
Applicability: Piper PA-12 serial numbers 12-1 thru 12-3988 with exceptions (see service bulletin for list of affected serial numbers)
Issue Date: October 16, 1947
Subject: Electrical System
Summary: Summary of service difficulties experienced with the electrical system in the Model PA-12 and recommendations as to how to remedy these difficulties.
Open PDF: PIP_SB102.pdf