What was found
DURING AIRCRAFT SCHEDULED INSPECTION, MAINTENANCE PERSONNEL FOUND LEFT AND RIGHT WING ROOT TO INBOARD BELLCRANK FLAP ROD ASSEMBLIES HEAVILY GROOVED AND SCORED BY ROD GUIDE ROLLERS. THIS IS AN ONGOING CHRONIC PROBLEM ON THIS AIRCRAFT TYPE. GUIDE ROLLERS ARE MADE FROM A HARD MATERIAL THAT DAMAGED THE SOFTER RODS. THESE RODS ARE THE SUBJECT OF AD 80-03-08. MOD 6/1707 HAD PREVIOUSLY BEEN ACCOMPLISHED. (M)