Piper Service Bulletin No. 56
Applicability: Piper J-4 Series and J-5 Series
System: Wings
Issue Date: February 20, 1946
Subject: Wing Aileron Bellcrank Bracket Failures
Summary: Wing aileron bellcrank brackets failing due to parking or staking out the airplane with the tail into the wind without securing the controls.
Open PDF: PIP_SB56.pdf