Piper Service Bulletin No. 111
- Piper J3C Series serial numbers 14027 and up
- Piper PA-11 serial numbers 11-1 to 11-910
- Piper PA-12
Issue Date: March 14, 1949
Subject: Torque Tube Connector Tube Assembly
Summary: Inspection to ascertain that the flattened tube end fitting at each end of the connector tube is riveted in place as shown in sketch.
Open PDF: PIP_SB111.pdf