Piper Service Letter No. 136A
Applicability:
- Piper PA-20 serial numbers 20-1 thru 20-923
- Piper PA-22 serial numbers 22-1 thru 22-775
System: Fuel
Issue Date: September 2, 1952
Subject: Fuel Line Chafing and Fuel Valve Operation
Summary: Inspection of the aluminum fuel lines forward of the fuel valve.
Open PDF: PIP_SL136A.pdf