Piper Service Letter No. 144
Applicability: Piper PA-15 and PA-17
System: Airframe
Issue Date: May 5, 1950
Subject: Fuselage Door
Summary: Recommendation that two hinge plates, Part Number 11876-00, be installed on the fuselage door hinge as an added safety feature to prevent the rivets from working loose.
Open PDF: PIP_SL144.pdf