What was found
LEFT PILOT CONTROL COLUMN HAS CHAFING MARKS FROM THE AILERON CABLE INSIDE COLUMN. RIGHT COPILOT CONTROL COLUMN HAS CHAFING MARKS FROM THE AILERON CABLE INSIDE COLUMN. REMOVED CHAFFED PILOT CONTROL COLUMN P/N 4AS5320110-501, NSN AND PERFORMED MINOR REPAIR BY MACHINING FREE OF DEFECTS AND APPLICATION OF PROTECTIVE COATINGS AND RE-INSTALLED IAW IAI ENGINEERING DRAWING 4AS5320110-502 REV. A. RE-IDENTIFIED AS P/N 4AS5320110-501A06 IAW IAI DRAWING 4AS5320110-502A02 REV A. REMOVED CHAFFED CO-PILOT CONTROL COLUMN P/N 4AS532011 0-502 NSN. PERFORMED MINOR REPAIR BY MACHINING FREE OF DEFECTS AND APPLICATION OF PROTECTIVE COATINGS AND RE-INSTALLED IAW IAI ENGINEERING DRAWING 4AS532011 0-502A02 REV A. RE-IDENTIFIED AS P/N 4AS532011 0-502A02-501 IAW IAI DRAWING 4AS5320110-502A02 REV A. CONTROL SYSTEM OPS CHECKS GOOD.