SL-155 Piper PA-18 Muffler Tailpipe Shroud

Piper Service Letter No. 155

Applicability: Piper PA-18 serial numbers 18-60 thru 18-275 with exceptions

System: Exhaust

Issue Date: July 14, 1950

Subject: Muffler Tailpipe Shroud

Summary: Carburetor air take-off tube on the muffler tail pipe shroud has been cracking at the weld, resulting in partial loss in carburetor heat.

Open PDF: PIP_SL155.pdf