Piper Service Bulletin No. 97
Applicability: Piper PA-12 serial numbers 12-221, 12-236, 12-239, 12-244, 12-250 thru 12-3561, and 12-3901 thru 12-3988
System: Landing Gear
Issue Date: July 10, 1947
Subject: Landing Gear Reinforcement
Summary: Progressive failures of weld points in the landing gear.
Open PDF: PIP_SB97.pdf