Piper Service Bulletin No. 92
Applicability: Piper PA-12 serial numbers 12-1 thru 12-285
System: Exhaust
Issue Date: August 7, 1946
Subject: Muffler Tailpipe Brace
Summary: Installing an additional tailpipe brace to eliminate possible cracking of the muffler around the tailpipe outlet.
Open PDF: PIP_SB92.pdf