Title: Piper Models J3, J4, J5, PA-11, PA-12, PA-14, PA-15, PA-16, PA-17, PA-18, PA-19, PA-20, PA-22, and PA-24 Type Airplanes
Effective Date: March 31, 1968
Subject: Inspection of muffler assembly, air ducts, stacks and shrouds
Title: Piper Models J3, J4, J5, PA-11, PA-12, PA-14, PA-15, PA-16, PA-17, PA-18, PA-19, PA-20, PA-22, and PA-24 Type Airplanes
Effective Date: March 31, 1968
Subject: Inspection of muffler assembly, air ducts, stacks and shrouds