Piper Service Bulletin No. 117B
Applicability:
- Piper PA-20 serial numbers 20-1 thru 20-811
- Piper PA-22 serial numbers 22-1 thru 22-363
System: Electrical
Issue Date: April 14, 1952
Subject: Chafing of Master Switch Wires
Summary: Immediate inspection of clearance between the aileron cable and the master switch wires (from the master switch to the ammeter).
Open PDF: PIP_SB117B.pdf